LTC1743 WWWUUWUABSOLUTE MAXIMUM RATINGSPACKAGE/ORDER INFORMATIONOVDD = VDD (Notes 1, 2) ORDER PART Supply Voltage (VDD) .. 6V TOP VIEW NUMBER Analog Input Voltage (Note 3) .. – 0.3V to (VDD + 0.3V) SENSE 1 48 OF V 2 47 OGND Digital Input Voltage (Note 4) ... – 0.3V to (V CM DD + 0.3V) GND 3 46 D11 LTC1743CFW + Digital Output Voltage ... – 0.3V to (V A 4 45 IN D10 DD + 0.3V) – LTC1743IFW A 5 44 IN D9 OGND Voltage .. – 0.3V to 1V GND 6 43 OVDD V 7 42 D8 Power Dissipation .. 2000mW DD V 8 41 DD D7 Operating Temperature Range GND 9 40 D6 REFLB 10 39 D5 LTC1743C ... 0°C to 70°C REFHA 11 38 OGND LTC1743I .. – 40°C to 85°C GND 12 37 GND GND 13 36 GND Storage Temperature Range ... – 65°C to 150°C REFLA 14 35 D4 REFHB 15 34 D3 Lead Temperature (Soldering, 10 sec).. 300°C GND 16 33 D2 V 17 32 DD OVDD V 18 31 DD D1 GND 19 30 D0 V 20 29 DD NC GND 21 28 NC MSBINV 22 27 OGND ENC 23 26 CLKOUT ENC 24 25 OE FW PACKAGE 48-LEAD PLASTIC TSSOP TJMAX = 150°C, θJA = 35°C/W Consult LTC Marketing for parts specified with wider operating temperature ranges. UCO VERTER CHARACTERISTICS The ● indicates specifications which apply over the full operatingtemperature range, otherwise specifications are at TA = 25 ° C. (Note 5)PARAMETERCONDITIONSMINTYPMAXUNITS Resolution (No Missing Codes) ● 12 Bits Integral Linearity Error (Note 6) ● – 1 ±0.4 1 LSB Differential Linearity Error ● –0.8 ±0.2 0.8 LSB Offset Error (Note 7) – 20 ±5 20 mV Gain Error External Reference (SENSE = 1.6V) – 3 ±1 3 %FS Full-Scale Tempco IOUT(REF) = 0 ±40 ppm/°C UUA ALOG I PUT The ● indicates specifications which apply over the full operating temperature range, otherwisespecifications are at TA = 25 ° C. (Note 5)SYMBOLPARAMETERCONDITIONSMINTYPMAXUNITS VIN Analog Input Range (Note 8) 4.75V ≤ VDD ≤ 5.25V ● ±1 to ±1.6 V IIN Analog Input Leakage Current ● –1 1 µA CIN Analog Input Capacitance Sample Mode ENC < ENC 15 pF Hold Mode ENC > ENC 8 pF tACQ Sample-and-Hold Acquisition Time (Note 8) ● 7.5 9.5 ns tAP Sample-and-Hold Acquisition Delay Time 0 ns tJITTER Sample-and-Hold Acquisition Delay Time Jitter 0.3 psRMS CMRR Analog Input Common Mode Rejection Ratio 1.0V < (A – + IN = AIN ) < 3.5V 80 dB 1743f 2