ADA4922-1
ADA4922-1 is Differential 18-Bit ADC Driver manufactured by Analog Devices.
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High Voltage, Differential 18-Bit ADC Driver ADA4922-1
Features
Single-ended-to-differential conversion Low distortion (VO, dm = 40 V p-p)
- 99 d Bc HD at 100 k Hz Low differential output referred noise: 12 n V/√Hz High input impedance: 11 MΩ Fixed gain of 2 No external gain ponents required Low output-referred offset voltage: 1.1 m V max Low input bias current: 3.5 μA max Wide supply range 5 V to 26 V Can produce differential output signals in excess of 40 V p-p High speed 38 MHz,
- 3 d B bandwidth @ 0.2 V p-p differential output Fast settling time 200 ns to 0.01% for 12 V step on ±5 V supplies Disable feature Available in space-saving, thermally enhanced packages 3 mm × 3 mm LFCSP 8-lead SOIC_EP Low supply current: IS = 10 m A on ±12 V supplies
FUNCTIONAL BLOCK DIAGRAM
1 8
VS+
VS-
OUT+
OUT-
05681-001
NC = NO CONNECT
Figure 1.
- 84
- 87
- 90
- 93 RL = 2kΩ SECOND HARMONIC THIRD HARMONIC
DISTORTION (d Bc)
- 96
- 99
- 102
- 105
- 108
- 111
VS = ±5V, VO, dm = 12V p-p
High voltage data acquisition systems Industrial instrumentation Spectrum analysis ATE Medical instruments
- 117
- 120 1...
