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The AD8331/AD8332/AD8334 are single-, dual-, and quadchannel, ultralow noise linear-in-dB, variable gain amplifiers (VGAs). Optimized for ultrasound systems,.
Ultralow noise preamplifier (preamp) Voltage noise = 0.74 nV/√Hz Current noise = 2.5 pA/√Hz 3 dB bandwidth AD8331: 120 MHz AD8332, AD8334: 100 MHz Low power AD8331: 125 mW/channel AD8332, AD8334: 145 mW/channel Wide gain range with programmable postamp −4.5 dB to +43.5 dB in LO gain mode 7.5 dB to 55.5 dB in HI gain mode Low output-referred noise: 48 nV/√Hz typical Active input impedance matching Optimized for 10-bit/12-bit ADCs Selectable output clamping level Single 5 V supply operation AD8332 and AD8334 available in lead frame chip scale package APPLICATIONS Ultrasound and sonar time-gain c.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | AD8330 |
Analog Devices |
Variable Gain Amplifier |
|
| 2 | AD8331 |
Analog Devices |
Ultralow Noise VGAs |
|
| 3 | AD8333 |
Analog Devices |
Dual I/Q Demodulator and Phase Shifter |
|
| 4 | AD8334 |
Analog Devices |
Ultralow Noise VGAs |
|
| 5 | AD8335 |
Analog Devices |
Low Cost Variable Gain Amplifier |
|
| 6 | AD8336 |
Analog Devices |
DC-Coupled VGA |
|
| 7 | AD8337 |
Analog Devices |
DC-Coupled VGA |
|
| 8 | AD8338 |
Analog Devices |
18MHz Variable Gain Amplifier |
|
| 9 | AD8339 |
Analog Devices |
Quad I/Q Demodulator And Phase Shifter |
|
| 10 | AD830 |
Analog Devices |
High Speed Video Difference Amplifier |
|
| 11 | AD8300 |
Analog Devices |
+3 Volt/ Serial Input Complete 12-Bit DAC |
|
| 12 | AD8302 |
Analog Devices |
RF/IF Gain and Phase Detector |
|