Datasheet LTC2401, LTC2402 (Analog Devices) - 5
| 制造商 | Analog Devices |
| 描述 | 2-Channel 24-Bit µPower No Latency ∆ΣTM ADCs in MSOP-10 |
| 页数 / 页 | 32 / 5 — TYPICAL PERFOR A CE CHARACTERISTICS. Negative Extended Input Range. Total … |
| 文件格式/大小 | PDF / 368 Kb |
| 文件语言 | 英语 |
TYPICAL PERFOR A CE CHARACTERISTICS. Negative Extended Input Range. Total Unadjusted Error (3V Supply). INL (3V Supply)
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LTC2401/LTC2402
W U TYPICAL PERFOR A CE CHARACTERISTICS Negative Extended Input Range Total Unadjusted Error (3V Supply) INL (3V Supply) Total Unadjusted Error (3V Supply)
10 10 10 VCC = 3V VCC = 3V V T REF = 2.5V VREF = 2.5V A = 25°C TA = 90°C 5 5 5 T T A = 125°C A = –55°C, –45°C, 25°C, 90°C 0 0 0 TA = –45°C ERROR (ppm) ERROR (ppm) 125°C ERROR (ppm) –5 –5 –5 TA = –55°C TA = –55°C, –45°C, 25°C, 90°C 125°C VCC = 3V VREF = 2.5V –10 –10 –10 0 0.5 1.0 1.5 2.0 2.5 0 0.5 1.0 1.5 2.0 2.5 3.0 –0.3 –0.25 –0.2 –0.15 –0.1 –0.05 0 INPUT VOLTAGE (V) INPUT VOLTAGE (V) INPUT VOLTAGE (V) 24012 G01 24012 G02 24012 G03
Positive Extended Input Range Total Unadjusted Error (3V Supply) Total Unadjusted Error (5V Supply) INL (5V Supply)
10 10 10 VCC = 3V VCC = 5V VCC = 5V VREF = 2.5V VREF = 5V VREF = 5V 5 5 5 TA = –55°C, –45°C, 25°C, 90°C, 125°C TA = –55°C, –45°C, 25°C, 90°C, 125°C 0 0 TA = –55°C, –45°C, 25°C, 90°C, 125°C 0 ERROR (ppm) ERROR (ppm) ERROR (ppm) –5 –5 –5 –10 –10 –10 2.5 2.55 2.6 2.65 2.7 2.75 2.8 0 1 2 3 4 5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 INPUT VOLTAGE (V) INPUT VOLTAGE (V) INPUT VOLTAGE (V) 24012 G04 24012 G05 24012 G06
Negative Extended Input Range Positive Extended Input Range Total Unadjusted Error (5V Supply) Total Unadjusted Error (5V Supply) Offset Error vs Reference Voltage
10 10 50 V V T CC = 5V CC = 5V A = 90°C TA = 125°C VREF = 5V TA = 25°C TA = 25°C 40 5 5 30 0 0 TA = –55°C TA = –45°C ERROR (ppm) ERROR (ppm) 20 TA = –55°C TA = –45°C –5 –5 OFFSET ERROR (ppm) T 10 A = 90°C VCC = 5V VREF = 5V T T A = 125°C A = 25°C –10 –10 0 –0.3 –0.25 –0.2 –0.15 –0.1 –0.05 0 5.0 5.05 5.1 5.15 5.2 5.25 5.3 0 1 2 3 4 5 INPUT VOLTAGE (V) INPUT VOLTAGE (V) REFERENCE VOLTAGE (V) 24012 G07 24012 G08 24012 G09 5
W U TYPICAL PERFOR A CE CHARACTERISTICS Negative Extended Input Range Total Unadjusted Error (3V Supply) INL (3V Supply) Total Unadjusted Error (3V Supply)
10 10 10 VCC = 3V VCC = 3V V T REF = 2.5V VREF = 2.5V A = 25°C TA = 90°C 5 5 5 T T A = 125°C A = –55°C, –45°C, 25°C, 90°C 0 0 0 TA = –45°C ERROR (ppm) ERROR (ppm) 125°C ERROR (ppm) –5 –5 –5 TA = –55°C TA = –55°C, –45°C, 25°C, 90°C 125°C VCC = 3V VREF = 2.5V –10 –10 –10 0 0.5 1.0 1.5 2.0 2.5 0 0.5 1.0 1.5 2.0 2.5 3.0 –0.3 –0.25 –0.2 –0.15 –0.1 –0.05 0 INPUT VOLTAGE (V) INPUT VOLTAGE (V) INPUT VOLTAGE (V) 24012 G01 24012 G02 24012 G03
Positive Extended Input Range Total Unadjusted Error (3V Supply) Total Unadjusted Error (5V Supply) INL (5V Supply)
10 10 10 VCC = 3V VCC = 5V VCC = 5V VREF = 2.5V VREF = 5V VREF = 5V 5 5 5 TA = –55°C, –45°C, 25°C, 90°C, 125°C TA = –55°C, –45°C, 25°C, 90°C, 125°C 0 0 TA = –55°C, –45°C, 25°C, 90°C, 125°C 0 ERROR (ppm) ERROR (ppm) ERROR (ppm) –5 –5 –5 –10 –10 –10 2.5 2.55 2.6 2.65 2.7 2.75 2.8 0 1 2 3 4 5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 INPUT VOLTAGE (V) INPUT VOLTAGE (V) INPUT VOLTAGE (V) 24012 G04 24012 G05 24012 G06
Negative Extended Input Range Positive Extended Input Range Total Unadjusted Error (5V Supply) Total Unadjusted Error (5V Supply) Offset Error vs Reference Voltage
10 10 50 V V T CC = 5V CC = 5V A = 90°C TA = 125°C VREF = 5V TA = 25°C TA = 25°C 40 5 5 30 0 0 TA = –55°C TA = –45°C ERROR (ppm) ERROR (ppm) 20 TA = –55°C TA = –45°C –5 –5 OFFSET ERROR (ppm) T 10 A = 90°C VCC = 5V VREF = 5V T T A = 125°C A = 25°C –10 –10 0 –0.3 –0.25 –0.2 –0.15 –0.1 –0.05 0 5.0 5.05 5.1 5.15 5.2 5.25 5.3 0 1 2 3 4 5 INPUT VOLTAGE (V) INPUT VOLTAGE (V) REFERENCE VOLTAGE (V) 24012 G07 24012 G08 24012 G09 5