Datasheet AD654 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | Low Cost Monolithic Voltage-to-Frequency Converter |
| 页数 / 页 | 13 / 3 — AD654–SPECIFICATIONS (TA = +25. C and VS (total) = 5 V to 16.5 V, unless … |
| 修订版 | C |
| 文件格式/大小 | PDF / 415 Kb |
| 文件语言 | 英语 |
AD654–SPECIFICATIONS (TA = +25. C and VS (total) = 5 V to 16.5 V, unless otherwise noted. All testing done. @ VS = +5 V.)
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AD654–SPECIFICATIONS (TA = +25
ⴗ
C and VS (total) = 5 V to 16.5 V, unless otherwise noted. All testing done @ VS = +5 V.) AD654JN/JR Model Min Typ Max Units
CURRENT-TO-FREQUENCY CONVERTER Frequency Range 0 500 kHz Nonlinearity1 fMAX = 250 kHz 0.06
0.1
% fMAX = 500 kHz 0.20 0.4 % Full-Scale Calibration Error C = 390 pF, IIN = 1.000 mA
–10 +10
% vs. Supply (fMAX ≤ 250 kHz) VS = +4.75 V to +5.25 V 0.20
0.40
%/V VS = +5.25 V to +16.5 V 0.05
0.10
%/V vs. Temp (0°C to +70°C) 50 ppm/°C ANALOG INPUT AMPLIFIER (Voltage-to-Current Converter) Voltage Input Range Single Supply 0 (+VS – 4) V Dual Supply –VS (+VS – 4) V Input Bias Current (Either Input) 30
50
nA Input Offset Current 5 nA Input Resistance (Noninverting) 250 MΩ Input Offset Voltage 0.5
1.0
mV vs. Supply VS = +4.75 V to +5.25 V 0.1
0.25
mV/V VS = +5.25 V to +16.5 V 0.03
0.1
mV/V vs. Temp (0°C to +70°C) 4 µV/°C OUTPUT INTERFACE (Open Collector Output) (Symmetrical Square Wave) Output Sink Current in Logic “0”2 VOUT = 0.4 V max, +25°C
10
20 mA VOUT = 0.4 V max, 0°C to +70°C 5 10 mA Output Leakage Current in Logic “1” 10
100
nA 0°C to +70°C 50 500 nA Logic Common Level Range –VS (+VS – 4) V Rise/Fall Times (CT = 0.01 µF) IIN = 1 mA 0.2 µs IIN = 1 µA 1 µs POWER SUPPLY Voltage, Rated Performance 4.5 16.5 V Voltage, Operating Range Single Supply 4.5 36 V Dual Supply ±5 ±18 V Quiescent Current VS (Total) = 5 V 1.5
2.5
mA VS (Total) = 30 V 2.0
3.0
mA TEMPERATURE RANGE Operating Range –40 +85 °C NOTES 1At fMAX = 250 kHz; RT = 1 kΩ, CT = 390 pF, IIN = 0 mA–1 mA. 1At fMAX = 500 kHz; RT = 1 kΩ, CT = 200 pF, IIN = 0 mA–1 mA. 2The sink current is the amount of current that can flow into Pin 1 of the AD654 while maintaining a maximum voltage of 0.4 V between Pin 1 and Logic Common. Specifications shown in
boldface
are tested on all production units at final electrical test. Results from those tests are used to calculate outgoing quality levels. All min and max specifications are guaranteed, although only those shown in boldface are tested on all production units. Specifications subject to change without notice. –2– REV. C
ⴗ
C and VS (total) = 5 V to 16.5 V, unless otherwise noted. All testing done @ VS = +5 V.) AD654JN/JR Model Min Typ Max Units
CURRENT-TO-FREQUENCY CONVERTER Frequency Range 0 500 kHz Nonlinearity1 fMAX = 250 kHz 0.06
0.1
% fMAX = 500 kHz 0.20 0.4 % Full-Scale Calibration Error C = 390 pF, IIN = 1.000 mA
–10 +10
% vs. Supply (fMAX ≤ 250 kHz) VS = +4.75 V to +5.25 V 0.20
0.40
%/V VS = +5.25 V to +16.5 V 0.05
0.10
%/V vs. Temp (0°C to +70°C) 50 ppm/°C ANALOG INPUT AMPLIFIER (Voltage-to-Current Converter) Voltage Input Range Single Supply 0 (+VS – 4) V Dual Supply –VS (+VS – 4) V Input Bias Current (Either Input) 30
50
nA Input Offset Current 5 nA Input Resistance (Noninverting) 250 MΩ Input Offset Voltage 0.5
1.0
mV vs. Supply VS = +4.75 V to +5.25 V 0.1
0.25
mV/V VS = +5.25 V to +16.5 V 0.03
0.1
mV/V vs. Temp (0°C to +70°C) 4 µV/°C OUTPUT INTERFACE (Open Collector Output) (Symmetrical Square Wave) Output Sink Current in Logic “0”2 VOUT = 0.4 V max, +25°C
10
20 mA VOUT = 0.4 V max, 0°C to +70°C 5 10 mA Output Leakage Current in Logic “1” 10
100
nA 0°C to +70°C 50 500 nA Logic Common Level Range –VS (+VS – 4) V Rise/Fall Times (CT = 0.01 µF) IIN = 1 mA 0.2 µs IIN = 1 µA 1 µs POWER SUPPLY Voltage, Rated Performance 4.5 16.5 V Voltage, Operating Range Single Supply 4.5 36 V Dual Supply ±5 ±18 V Quiescent Current VS (Total) = 5 V 1.5
2.5
mA VS (Total) = 30 V 2.0
3.0
mA TEMPERATURE RANGE Operating Range –40 +85 °C NOTES 1At fMAX = 250 kHz; RT = 1 kΩ, CT = 390 pF, IIN = 0 mA–1 mA. 1At fMAX = 500 kHz; RT = 1 kΩ, CT = 200 pF, IIN = 0 mA–1 mA. 2The sink current is the amount of current that can flow into Pin 1 of the AD654 while maintaining a maximum voltage of 0.4 V between Pin 1 and Logic Common. Specifications shown in
boldface
are tested on all production units at final electrical test. Results from those tests are used to calculate outgoing quality levels. All min and max specifications are guaranteed, although only those shown in boldface are tested on all production units. Specifications subject to change without notice. –2– REV. C