Datasheet LTC2281 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | Dual 10-Bit, 125Msps Low Power 3V ADC |
| Pages / Page | 24 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. OVDD = VDD (Notes 1, 2). … |
| File Format / Size | PDF / 500 Kb |
| Document Language | English |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. OVDD = VDD (Notes 1, 2). ORDER INFORMATION. LEAD FREE FINISH. TAPE AND REEL
Model Line for this Datasheet
Text Version of Document
LTC2281
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION OVDD = VDD (Notes 1, 2)
TOP VIEW Supply Voltage (VDD) ..4V DD Digital Output Ground Voltage (OGND) .. –0.3V to 1V DD 64 GND 63 V 62 SENSEA 61 VCMA 60 MODE 59 SHDNA 58 OEA 57 OF 56 DA9 55 DA8 54 DA7 53 DA6 52 DA5 51 DA4 50 OGND 49 OV Analog Input Voltage (Note 3) ...–0.3V to (VDD + 0.3V) + Digital Input Voltage ..–0.3V to (V AINA 1 48 DA3 DD + 0.3V) A – INA 2 47 DA2 Digital Output Voltage .. –0.3V to (OV REFHA 3 46 DA1 DD + 0.3V) REFHA 4 45 DA0 Power Dissipation ...1500mW REFLA 5 44 NC REFLA 6 43 NC Operating Temperature Range VDD 7 42 NC CLKA 8 41 NC 65 LTC2281C .. 0°C to 70°C CLKB 9 40 CLKOUT VDD 10 39 DB9 LTC2281I.. –40°C to 85°C REFLB 11 38 DB8 REFLB 12 37 DB7 Storage Temperature Range ... –65°C to 150°C REFHB 13 36 DB6 REFHB 14 35 DB5 A – INB 15 34 DB4 A + INB 16 33 DB3 17 18 19 20 32 DD NC 24 NC 25 NC 26 NC 27 DD GND V OEB 23 DB0 28 DB1 29 DB2 30 VCMB MUX 21 OGND 31 OV SENSEB SHDNB 22 UP PACKAGE 64-LEAD (9mm s 9mm) PLASTIC QFN TJMAX = 150°C, θJA = 20°C/W EXPOSED PAD (PIN 65) IS GND AND MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING
*
PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2281CUP#PBF LTC2281CUP#TRPBF LTC2281UP 64-Lead (9mm × 9mm) Plastic QFN 0°C to 70°C LTC2281IUP#PBF LTC2281IUP#TRPBF LTC2281UP 64-Lead (9mm × 9mm) Plastic QFN –40°C to 85°C
LEAD BASED FINISH TAPE AND REEL PART MARKING
*
PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2281CUP LTC2281CUP#TR LTC2281UP 64-Lead (9mm × 9mm) Plastic QFN 0°C to 70°C LTC2281IUP LTC2281IUP#TR LTC2281UP 64-Lead (9mm × 9mm) Plastic QFN –40°C to 85°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifi cations, go to: http://www.linear.com/tapeandreel/
The CONVERTER CHARACTERISTICS
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. (Note 4) PARAMETER CONDITIONS MIN TYP MAX UNITS
Resolution (No Missing Codes) ● 10 Bits Integral Linearity Error Differential Analog Input (Note 5) ● –0.7 ±0.1 0.7 LSB Differential Linearity Error Differential Analog Input ● –0.7 ±0.1 0.7 LSB Offset Error (Note 6) ● –12 ±2 12 mV Gain Error External Reference ● –2.5 ±0.5 2.5 %FS Offset Drift ±10 μV/°C Full-Scale Drift Internal Reference ±30 ppm/°C External Reference ±5 ppm/°C 2281fb 2
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION OVDD = VDD (Notes 1, 2)
TOP VIEW Supply Voltage (VDD) ..4V DD Digital Output Ground Voltage (OGND) .. –0.3V to 1V DD 64 GND 63 V 62 SENSEA 61 VCMA 60 MODE 59 SHDNA 58 OEA 57 OF 56 DA9 55 DA8 54 DA7 53 DA6 52 DA5 51 DA4 50 OGND 49 OV Analog Input Voltage (Note 3) ...–0.3V to (VDD + 0.3V) + Digital Input Voltage ..–0.3V to (V AINA 1 48 DA3 DD + 0.3V) A – INA 2 47 DA2 Digital Output Voltage .. –0.3V to (OV REFHA 3 46 DA1 DD + 0.3V) REFHA 4 45 DA0 Power Dissipation ...1500mW REFLA 5 44 NC REFLA 6 43 NC Operating Temperature Range VDD 7 42 NC CLKA 8 41 NC 65 LTC2281C .. 0°C to 70°C CLKB 9 40 CLKOUT VDD 10 39 DB9 LTC2281I.. –40°C to 85°C REFLB 11 38 DB8 REFLB 12 37 DB7 Storage Temperature Range ... –65°C to 150°C REFHB 13 36 DB6 REFHB 14 35 DB5 A – INB 15 34 DB4 A + INB 16 33 DB3 17 18 19 20 32 DD NC 24 NC 25 NC 26 NC 27 DD GND V OEB 23 DB0 28 DB1 29 DB2 30 VCMB MUX 21 OGND 31 OV SENSEB SHDNB 22 UP PACKAGE 64-LEAD (9mm s 9mm) PLASTIC QFN TJMAX = 150°C, θJA = 20°C/W EXPOSED PAD (PIN 65) IS GND AND MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING
*
PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2281CUP#PBF LTC2281CUP#TRPBF LTC2281UP 64-Lead (9mm × 9mm) Plastic QFN 0°C to 70°C LTC2281IUP#PBF LTC2281IUP#TRPBF LTC2281UP 64-Lead (9mm × 9mm) Plastic QFN –40°C to 85°C
LEAD BASED FINISH TAPE AND REEL PART MARKING
*
PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2281CUP LTC2281CUP#TR LTC2281UP 64-Lead (9mm × 9mm) Plastic QFN 0°C to 70°C LTC2281IUP LTC2281IUP#TR LTC2281UP 64-Lead (9mm × 9mm) Plastic QFN –40°C to 85°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifi cations, go to: http://www.linear.com/tapeandreel/
The CONVERTER CHARACTERISTICS
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. (Note 4) PARAMETER CONDITIONS MIN TYP MAX UNITS
Resolution (No Missing Codes) ● 10 Bits Integral Linearity Error Differential Analog Input (Note 5) ● –0.7 ±0.1 0.7 LSB Differential Linearity Error Differential Analog Input ● –0.7 ±0.1 0.7 LSB Offset Error (Note 6) ● –12 ±2 12 mV Gain Error External Reference ● –2.5 ±0.5 2.5 %FS Offset Drift ±10 μV/°C Full-Scale Drift Internal Reference ±30 ppm/°C External Reference ±5 ppm/°C 2281fb 2
