Parametric results for: L16B45AL-R24-R under Display Drivers

112V PEAK-TO-PEAK TYPICAL AC OUTPUT VOLTAGE 12 16/8/4 LEVEL PWM GRAY-SCALE DISPLAYS 7 180V PEAK-TO-PEAK TYPICAL AC OUTPUT VOLTAGE 6 64 AND 96 SEGMENTS CAN BE DRIVEN IN DUPLEX AND TRIPLEX MODE 13 64 SEGMENTS CAN BE DRIVEN IN DUPLEX MODE 14 ALSO OPERATES AT 5V SUPPLY 16 ALSO REQUIRES 1.8V TO 6V BOOSTING REFERENCE POWER SUPPLY 18 BACKPLANE DRIVER FOR ACTIVE MATRIX TFT LCD 9 BARGRAPH 102 BURN IN 8 CAN ALSO OPERATE WITH 5V LOGIC SUPPLY 94 CAN DRIVE UPTO 6 LED 9 COMMON-ANODE 425 COMMON-CATHODE 797 DATA ENABLE INPUT 25 DISPLAY DUTY RATIO 1/100 TO 1/500 18 DISPLAY DUTY RATIO 1/64 TO 1/300 8 DISPLAY DUTY RATIO UPTO 1/480 28 DRIVER CAN ALSO OPERATE FROM 4.5V TO 5.5V 13 DRIVES UP TO 8 DIG 14-SEG, 8 DIG 16-SEG, 128 DISCRETE LEDS, OR A COMBINATION OF DIGIT TYPES 15 IT ALSO NEED 8 TO 76 VOLT SUPPLY 15 IT CAN ALSO OPERATE AT 1.8V TO 3.6V 8 IT CAN ALSO OPERATE AT 1.8V TO 5.5V 120 IT CAN ALSO OPERATE FROM 4.5V TO 5.5V LOGIC SUPPLY 8 IT CAN ALSO OPERATES WITH 5 VOLTS 27 It displays 18-Digit in 7-segment display and 9-Digit in 14-segment display 15 It displays 20-Digit in 7-segment display and 10-Digit in 14-segment display 10 It displays 22-Digit in 7-segment display and 11-Digit in 14-segment display 8 It displays 44-Char in 7-segment display and 22-Char in 14-segment display 8 IT NEEDS 1.8V I/O SUPPLY 8 ITS OPERATING FROM 5V TO 36V WHEN EXTERNAL PWM DIMMING 8 ONE DECIMAL POINT OUTPUT 12 OPTEMP_MAX SPECIFIED AS TC 14 OSCILLATION START VOLTAGE 11.7V AND OSCILLATION STOP VOLTAGE 8.5V 12 SEATED HGT-NOM 48 SEATED HT-CALCULATED 21 SELECTABLE DISPLAY DUTY RATIO 1 TO 1/5 7 SELECTABLE DISPLAY DUTY RATIO 1/100 TO 1/300 11 SELECTABLE DISPLAY DUTY RATIO 1/100 TO 1/500 21 SELECTABLE DISPLAY DUTY RATIO 1/16 TO 1/128 7 SELECTABLE DISPLAY DUTY RATIO 1/16 TO 1/64 7 SELECTABLE DISPLAY DUTY RATIO 1/32 TO 1/64 7 SELECTABLE DISPLAY DUTY RATIO 1/64 TO 1/128 16 SELECTABLE DISPLAY DUTY RATIO 1/64 TO 1/200 7 SELECTABLE DISPLAY DUTY RATIO 1/64 TO 1/240 14 SELECTABLE DISPLAY DUTY RATIO 1/64 TO 1/256 31 SELECTABLE DISPLAY DUTY RATIO 1/64 TO 1/300 12 SELECTABLE DISPLAY DUTY RATIO 1/8 TO 1/16 12 SELECTABLE DOT MODE 33 SUPPORTS UNIVERSAL 85 TO 277 V AC INPUT VOLTAGE 7

DC-DC REGULATED POWER SUPPLY MODULE 4 SWITCHED CAPACITOR REGULATOR 1 SWITCHING REGULATOR 2

OVER CURRENT; OVER VOLTAGE; THERMAL; UNDER VOLTAGE 10 THERMAL 6

ANALOG 10 PARALLEL 2,244 SERIAL 9,457 SERIAL/PARALLEL 990

BAR GRAPH 139 BG: DM 2 BG; DM 1 DIG; DM; SEG 4 DIG; SEG 25 DIGIT 139 DIGIT; SEGMENT 19 DOT MATRIX 4,410 DOT MATRIX; SEGMENT 149 SEGMENT 3,648

1 10 6 5 7 5 8 9

YES 1

DIFFERENTIAL 64 DIFFRENTIAL 5 SCHMITT TRIGGER 664 STANDARD 7,276

AC PLASMA DISPLAY DRIVER 197 BUFFER OR INVERTER BASED PERIPHERAL DRIVER 3 DC PLASMA DISPLAY DRIVER 49 Display Driver 1 EL DISPLAY DRIVER 1,074 HALF BRIDGE BASED PERIPHERAL DRIVER 44 INTERFACE CIRCUIT 15 LED DISPLAY DRIVER 14,747 LINE RECEIVER 76 LIQUID CRYSTAL DISPLAY DRIVER 5,557 SWITCHING CONTROLLER 10 VACUUM FLUORESCENT DISPLAY DRIVER 900

EIA-422; EIA-485 61

R-PBGA-B12 99 R-PDIP-T14 131 R-PDIP-T16 446 R-PDIP-T18 268 R-PDIP-T20 114 R-PDIP-T24 121 R-PDIP-T28 185 R-PDIP-T40 511 R-PDSO-G14 381 R-PDSO-G16 1,326 R-PDSO-G20 569 R-PDSO-G24 627 R-PDSO-G28 648 R-PDSO-G40 96 R-PDSO-G48 94 R-PDSO-G5 368 R-PDSO-G56 141 R-PDSO-G6 622 R-PDSO-G7 113 R-PDSO-G8 1,093 R-PDSO-N8 111 R-PQCC-N28 115 R-PQFP-G100 286 R-PQFP-G80 157 R-XDIP-T16 289 R-XUUC-N 157 R-XUUC-N100 133 R-XUUC-N309 166 S-PDSO-G10 204 S-PDSO-G8 232 S-PDSO-N10 170 S-PDSO-N6 140 S-PDSO-N8 240 S-PQCC-J44 446 S-PQCC-N16 287 S-PQCC-N24 290 S-PQCC-N32 161 S-PQFP-G100 143 S-PQFP-G44 207 S-PQFP-G48 174 S-PQFP-G64 291 S-XDSO-N10 144 S-XDSO-N8 222 S-XQCC-N16 427 S-XQCC-N20 191 S-XQCC-N24 324 S-XQCC-N28 129 S-XQCC-N32 115 S-XQCC-N40 91 X-XUUC-N 509

e0 4,362 e1 510 e2 71 e2/e6 2 e3 5,621 e3/e2 27 e3/e4 10 e4 1,905 e6 193 e6/e4 2

1.61 mm 33 2 mm 606 2.5 mm 95 2.9 mm 647 2.92 mm 96 3 mm 1,978 3.5 mm 56 4 mm 1,170 4.039 mm 161 4.5 mm 71 4.89 mm 62 4.9 mm 893 4.93 mm 41 5 mm 1,199 6 mm 177 6.5 mm 349 7 mm 304 7.04 mm 40 7.8 mm 202 8 mm 67 8.65 mm 206 9 mm 67 9.7 mm 456 9.9 mm 264 10 mm 408 10.16 mm 48 10.2 mm 44 10.5 mm 66 11 mm 39 12 mm 53 12.5 mm 60 12.8 mm 170 14 mm 343 15 mm 54 15.4 mm 208 15.415 mm 35 16.25 mm 44 16.51 mm 137 16.585 mm 112 16.5862 mm 169 17.9 mm 118 19.305 mm 40 20 mm 579 21.5 mm 76 23.24 mm 44 36.83 mm 46 51.62 mm 51 52.075 mm 64 52.235 mm 40 52.455 mm 91

ABB Industrial Connection and Solution 13 ABLIC Inc. 15 Advanced AnalogicTech 82 Advanced Power Electronics Corp 6 Agilent Technologies Inc 1 Aimtec 27 Allegro MicroSystems LLC 343 Alpha & Omega Semiconductor 5 Alpha Microelectronics GmbH 5 Amax Applied Technology Inc 1 American Power Devices Inc 33 AMI Semiconductor 4 ams 145 ams OSRAM Group 26 Anachip Corporation 14 ANADIGICS Inc 4 Analog Devices Inc 1,565 Analog Integrations Corporation 32 Anax Technology Corp 1 Asahi Kasei Microsystems Corporation 41 Asahi Kasei Power Devices Corporation 24 ASIX Electronics Corporation 30 Atmel Corporation 34 Avantek Inc 1 Baneasa SA 5 Block USA Inc. 2 Bright Power Semiconductor Co Ltd 208 California Eastern Laboratories (CEL) 2 California Micro Devices 25 Carlo Gavazzi Holding AG 1 Catalyst Semiconductor 94 Cherry Semiconductor Corporation 30 ChipLink Tech 3 Chiplus Semiconductor Corp 8 CHIPNORTH 5 Cirrus Logic 37 Citizen Electronics Co Ltd 13 Citizen Finedevice Co Ltd 9 Cmsemicon 14 Coherent Thermal Solutions 2 Conexant Systems Inc 50 CUI Inc 10 Cybernetic Micro Systems 1 Cypress Semiconductor 65 CYT Opto-electronic 3 Daily Silver Imp Microelectronics Co Ltd 4 DDP Engineered LED Solutions 4 Defense Logistics Agency 14 Device Engineering Incorporated 3 Dialight 1 Dialog Semiconductor GmbH 157 Diodes Incorporated 372 Diodes-BCD 60 Dionics Inc 53 Dioo Microcircuits Co Ltd 45 Diotec Electronics Corp 2 Dongwoon Anatech 2 Dynex Semiconductor 7 Eastman Kodak Company 1 ELAN Microelectronics Corp 17 ELM Technology Corp 8 ELMOS SEMICONDUCTOR AG 12 EM Microelectronic-Marin SA 30 Epson Electronics America Inc 661 Ericsson 1 eta SEMICONDUCTOR 7 ETEK 13 Eureka Microelectronics Inc 19 Eutech Microelectronics Inc 3 Exar Corporation 189 Exclara Inc 15 Fairchild Semiconductor Corporation 254 Freescale Semiconductor 91 FUJITSU Limited 5 FUJITSU Semiconductor Limited 3 General Electric Solid State 103 Giantec Semiconductor Inc 2 Giga 14 Gigabit Logic Inc 6 Global Mixed-Mode Technology Inc 71 Gould Ami 3 Hangzhou Silan Microelectronics CO LTD 30 Hangzhou Youwang Electronics Co Ltd 1 Harris Semiconductor 89 High Tech Chips Inc 4 Hitachi Ltd 192 Holt Integrated Circuits Inc 94 Holtek Semiconductor Inc 157 HTC Korea 2 Huey Jann Electronics Industry Co Ltd 164 Hughes Aircraft 144 IC Plus Corp 1 iC-Haus 2 Icreate Technologies Corp 3 Ideal Semiconductor Inc 2 IKSemicon Co Ltd 8 Imp Inc 24 Infineon Technologies AG 279 Integrated Circuit Technology Corp 14 Integrated Device Technology Inc 34 Integrated Silicon Solution Inc 197 Intel Corporation 6 International Rectifier 7 Intersil Corporation 361 iWatt 19 IXYS Corporation 95 IXYS Integrated Circuits Division 49 JoulWatt 21 KEC 14 Kinetic Technologies HK Ltd 19 Kodenshi Corporation 7 Kodenshi Sensing 4 LAPIS Semiconductor Co Ltd 225 Leadis Technology Inc 2 Leadtrend Technology Corp 3 LG Semicon Co Ltd 4 Linear Technology 501 Lite-On Semiconductor Corporation 32 Littelfuse Inc 24 LowPowerSemi 3 LRC Leshan Radio Co Ltd 3 LSI Corporation 5 Lumissil Microsystems 265 MACOM 3 Macroblock Inc 241 MagnaChip Semiconductor Ltd 34 Marktech Optoelectronics 52 MARL International Limited 21 Marvell Technology Group Ltd 9 Maxim Integrated Products 1,196 MaxLinear Inc 74 Mean Well 14 Megawin Technology Co Ltd 6 Melexis Microelectronic Integrated Systems 15 Micrel Inc 314 Micro Electronics Corporation 2 Microchip Technology Inc 862 MICRONE 7 MicroPower Direct LLC 19 Microsemi Corporation (now Microchip) 214 Minebea Co Ltd 2 MINILOGIC Device Corp 3 Mitsubishi Electric 31 Mitsumi Electric Co Ltd 11 Molex 24 Molex / FCT 24 Monolithic Power Systems 822 MORNSUN 5 Mosdesign Semiconductor Corp 246 Motorola Semiconductor Products 153 Murata Manufacturing Co Ltd 1 Mx Com Inc 2 My-Semi Inc 5 Myson Century Inc 5 National Semiconductor Corporation 1,053 NEC Electronics America Inc 48 NEC Electronics Group 170 New Japan Radio Co Ltd 291 Nexperia 92 Nidec Copal (USA) Corporation 12 Nidec Copal Electronics Corporation 29 Nippon Precision Circuits Inc 11 Nisshinbo Micro Devices 20 Novatek Microelectronics Corp 9 NTE Electronics Inc 30 Nuvoton Technology Corp 1 NXP Semiconductors 1,368 OKI Electric Industry Co Ltd 157 OMRON Corporation 4 On-Bright Electronics Co Ltd 8 onsemi 769 OSRAM Opto Semiconductors 18 Panasonic Electronic Components 92 Philips Semiconductors 134 Plessey Semiconductors Ltd 1 Power Integrations 201 Princeton Advanced Components Inc 1 Princeton Technology Corporation 31 ProTek Devices 25 Qorvo 5 RCA 23 RCL Semiconductors Ltd 10 RECOM Power GmbH 4 Renesas Electronics Corporation 837 RF Micro Devices Inc 13 Richtek Technology Corp 157 Ricoh Electronic Devices Co Ltd 105 Rochester Electronics LLC 421 Rogers Corp 26 Rogers Corp Durel Division 54 ROHM Semiconductor 557 RYCHIP Innovation Power 2 S-MOS Systems 6 SamHop Microelectronics Corp. 29 Samsung Semiconductor 265 Sanken Electric Co Ltd 61 SANYO Electric Co Ltd 172 SANYO Semiconductor Co Ltd 71 Seiko Epson Corporation 658 Seiko NPC Corporation 11 Semtech Corporation 64 Seoul Semiconductor 4 SG Micro Corp 9 SGS-Ates Componenti Electronici SPA 7 Shanghai Awinic Technology 1 Shanghai Belling Co Ltd 1 Shaoxing Silicore Technology Co Ltd 2 Sharp Corp 122 Shenzhen Titan Micro Electronics Co Ltd 1 Shougang Nec Electronics Co Ltd 4 SI-EN Technology LTD 4 Signetics 15 Silego Technology Inc 2 Silergy Corporation 7 Silicon Laboratories Inc 12 Silicon Touch Technology Inc 3 Sino Wealth Electronic Ltd 17 Sinotech Mixic Electronics Co Ltd 3 Sipex Corporation 247 Sitronix Technology Corporation 78 SK Hynix Inc 28 Skyworks Solutions Inc 169 SLKOR 2 SMSC 7 Solid State Scientific Inc 20 Solomon Systech Limited 2 Sony Semiconductor 31 Southwest Integrated Circuit Design Co Ltd 1 Spansion 11 STMicroelectronics 311 Sunplus Technology Co Ltd 6 Supertex Inc 579 Synaptics Incorporated 36 Taiwan Semiconductor 43 Telcom Semiconductor Inc 1 Teledyne Technologies Inc 8 Telefunken Microelectronics Gmbh 6 Temic Semiconductors 9 Texas Instruments 3,057 THine Electronics Inc 4 Thomson Consumer Electronics 7 TM Technology Inc 14 TOKO Inc 145 Topro Technology Inc 9 Torex Semiconductor LTD 19 Toshiba America Electronic Components 441 TriQuint Semiconductor 3 Truesense Imaging Inc 1 Twilight Technology Inc 24 Unisonic Technologies Co Ltd 408 United Microelectronics Corporation 2 Vishay Intertechnologies 4 Vishay Siliconix 4 Vishay Sprague 10 Visual Communications Company 4 Vitesse Semiconductor Corporation 1 VTC Inc 1 Wall Industries Inc 9 Wavelength Electronics Inc 5 Will Semiconductor Ltd 9 Winbond Electronics Corp 36 Worldsemi Co Limited 1 Wurth Elektronik 3 Wuxi YouDa Electronics Co Ltd 6 XySemi Inc 4 YAGEO Corporation 6 Yetda Industry Ltd 5 Yobon Technologies Inc 8 Zarlink Semiconductor Inc 34 Zetex / Diodes Inc 34 ZMDI 4 Zywyn Corporation 30

1 6,667 1; 2 1 1; 3 1 2 709 2A 175 3 1,575 4 50 NOT APPLICABLE 7 NOT SPECIFIED 66

NO 15,820 No 1 YES 2,081

-25 V 5 -18 V 1 -15 V 5 -9 V 4 -5.2 V 3 -5 V 11

1-BP 3

7 14

1 384 2 67 3 52 4 78 5 1 6 79 7 10 8 46 9 14 10 2 12 41 13 4 16 97 18 24 24 13 30 1 36 2 48 30

1 1/2-DIGIT 3 1-DIGIT 86 10-CHARACTER 1 10-DIGIT 92 11-DIGIT 15 114-CHARACTER 1 114-DIGIT 3 12-DIGIT 58 13-DIGIT 5 133-CHARACTER 2 14-DIGIT 1 15-DIGIT 1 16-CHARACTER 12 16-DIGIT 126 18-DIGIT 17 2-DIGIT 34 20-CHARACTER 13 20-DIGIT 104 22-DIGIT 14 24-CHARACTER 1 240-CHARACTER 3 3 1/2-DIGIT 6 3-DIGIT 7 30-CHARACTER 12 30-DIGIT 4 309-DIGIT 2 32-CHARACTER 4 35-CHARACTER 1 4 1/2-DIGIT 4 4-DIGIT 595 40-CHARACTER 16 40-DIGIT 19 42-DIGIT 1 44-CHARACTER 12 48-DIGIT 1 5-CHARACTER 1 5-DIGIT 115 51-DIGIT 4 6-DIGIT 129 7-DIGIT 42 8-DIGIT 417 8/10-DIGIT 3 80-CHARACTER 4 80-DIGIT 1 9-DIGIT 55

1.0 18,696 2.0 90 3.0 2 4.0 74 6.0 27 7.0 6 8.0 19 9.0 3

1 2,451 2 1,508 3 958 4 1,123 5 277 6 936 7 1,036 8 1,204 9 258 10 410 12 560 13 72 14 107 16 1,103 18 187 20 194 24 250 28 194 29 45 30 100 32 970 33 72 34 120 35 74 36 145 38 84 40 416 44 46 48 103 60 89 64 270 68 49 77 104 80 532 96 71 97 51 100 149 120 106 128 113 132 79 133 111 160 349 165 68 181 58 192 39 197 136 233 56 240 184 256 45 384 141

10 745 100 617 112 34 12 417 120 26 126 23 128 71 13 25 14 804 16 2,989 172 85 18 435 183 25 186 20 190 20 191 32 192 23 197 21 2 83 20 1,181 22 98 24 1,470 247 26 25 74 28 1,350 3 154 30 73 309 190 32 429 337 57 36 193 38 71 4 80 40 1,050 412 20 42 22 44 954 48 435 5 417 52 88 56 302 6 940 60 51 64 406 7 169 8 2,166 80 345 9 157 98 27 99 22

-40.0 °C 2 25.0 °C 19 40.0 °C 1 45.0 °C 5 50.0 °C 8 55.0 °C 4 60.0 °C 189 65.0 °C 11 70.0 °C 1,902 71.0 °C 3 75.0 °C 1,194 80.0 °C 206 85.0 °C 10,732 90.0 °C 26 95.0 °C 64 100.0 °C 23 105.0 °C 570 110.0 °C 4 115.0 °C 14 119.0 °C 3 120.0 °C 7 125.0 °C 5,245 130.0 °C 5 140.0 °C 2 145.0 °C 5 150.0 °C 631 153.0 °C 2 160.0 °C 29 175.0 °C 17

-65.0 °C 2 -55.0 °C 921 -45.0 °C 12 -40.0 °C 13,870 -35.0 °C 10 -30.0 °C 1,299 -25.0 °C 531 -20.0 °C 2,067 -15.0 °C 15 -10.0 °C 226 -5.0 °C 13 0.0 °C 1,861 25.0 °C 21 125.0 °C 2

3-STATE 118 CONSTANT-CURRENT 2,521 OPEN-COLLECTOR 110 OPEN-COLLECTOR/PUSH-PULL 3 OPEN-DRAIN 1,164 Open-drain 1 OPEN-EMITTER 44 OPEN-SOURCE 4 PUSH-PULL 32 STANDARD 8 TOTEM-POLE 1,637

SINK 1 SOURCE 1 SOURCE AND SINK 64

20 mA 4 25 mA 2 30 mA 4 40 mA 2 50 mA 1 300 mA 1 350 mA 4 500 mA 2

4 mA 36

100 mA 1 120 mA 1 220 mA 3 475 mA 1

COMPLEMENTARY 9 CONFIGURABLE 67 INVERTED 254 TRUE 6,624

CERAMIC 680 CERAMIC, GLASS-SEALED 170 CERAMIC, METAL-SEALED COFIRED 341 METAL 13 PLASTIC 68 PLASTIC/EPOXY 14,846 UNSPECIFIED 5,807

4 61

-50 V 68 -5 V 71 1.5 V 70 1.8 V 82 2.5 V 59 2.6 V 15 2.7 V 134 2.8 V 35 3 V 1,994 3.15 V 35 3.2 V 28 3.3 V 1,885 3.5 V 141 3.6 V 2,122 3.7 V 133 3.8 V 111 4 V 28 4.2 V 19 4.5 V 70 5 V 5,819 5.5 V 14 6 V 56 7 V 30 7.5 V 39 8.8 V 21 9 V 20 9.5 V 10 10 V 248 10.8 V 18 11.7 V 12 11.95 V 12 12 V 2,887 12.5 V 25 13 V 64 13.5 V 81 13.8 V 10 14 V 189 15 V 154 16 V 56 17 V 12 17.5 V 24 18 V 114 20 V 64 24 V 567 30 V 11 35 V 16 40 V 10 45 V 38 48 V 52 60 V 17

-25 V 14 -24 V 9 -20 V 12 -15 V 44 -6.4 V 8 -6 V 16 -5 V 16 1.5 V 8 1.8 V 53 2.6 V 8 2.7 V 24 2.8 V 22 3 V 178 3.15 V 19 3.3 V 521 3.5 V 14 3.6 V 422 3.7 V 15 3.8 V 30 4 V 14 5 V 991 6 V 33 6.99 V 16 7 V 25 8 V 111 8.5 V 43 9 V 26 10 V 72 11 V 8 12 V 374 12.8 V 12 13 V 52 14 V 76 15 V 141 15.4 V 8 15.5 V 16 18 V 38 20 V 43 23 V 35 24 V 80 30 V 187 32.5 V 22 35 V 26 40 V 49 48 V 17 60 V 385 70 V 7 80 V 25 100 V 42 235 V 8

BCD 42 BCDMOS 192 BICMOS 2,504 BIMOS 48 BIPOLAR 1,904 CDMOS 3 CMOS 7,092 DMOS 9 ECL 3 ECL100K 7 GAAS 24 HVCMOS 18 HYBRID 22 MOS 465 NMOS 76 SBT 5 TTL 149

200 Hz 78 1 kHz 89 2 kHz 173 10 kHz 77 18 kHz 59 20 kHz 176 26 kHz 191 30 kHz 53 39 kHz 57 50 kHz 59 76 kHz 51 100 kHz 415 130 kHz 42 200 kHz 93 250 kHz 65 315 kHz 111 400 kHz 916 500 kHz 204 600 kHz 85 800 kHz 37 1 MHz 796 1.05 MHz 102 1.2 MHz 120 1.25 MHz 90 1.3 MHz 70 1.35 MHz 113 1.5 MHz 70 2 MHz 224 2.2 MHz 61 2.5 MHz 61 3 MHz 48 3.3 MHz 90 3.4 MHz 39 4 MHz 231 5 MHz 198 6 MHz 76 6.25 MHz 128 8 MHz 532 8.5 MHz 38 10 MHz 288 12 MHz 79 15 MHz 128 20 MHz 200 25 MHz 217 30 MHz 318 33 MHz 55 35 MHz 42 40 MHz 60 55 MHz 59 65 MHz 37