DC up to 200 MHz High Speed Variable Gain
Model |
DHPCA-100 |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Performance Range | Low Noise |
High Speed |
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| Transimpedance [V/A] | 102 | 103 | 104 | 105 | 106 | 107 | 103 | 104 | 105 | 106 | 107 | 108 |
| Bandwidth (−3 dB) [MHz] |
200 | 80 | 14 | 3.5 | 1.8 | 0.22 | 175 | 80 | 14 | 3.5 | 1.8 | 0.22 |
| Rise Time* (10 % - 90 %) |
1.8 ns | 4.4 ns | 25 ns | 0.1 µs | 0.2 µs | 1.6 µs | 2.0 ns | 4.4 ns | 25 ns | 0.1 µs | 0.2 µs | 1.6 µs |
| Equ. Input Noise [/√Hz] |
180 pA | 11 pA | 1.8 pA | 480 fA | 140 fA | 45 fA | 155 pA | 5.8 pA | 1.5 pA | 440 fA | 140 fA | 45 fA |
| Accuracy Performance | Gain ±1 % | |||||||||||
| Low Pass Filter | Switchable to 1 MHz, 10 MHz or full bandwidth | |||||||||||
| Output Performance | ±1 V @ 50 Ω load | |||||||||||
| Bias Voltage | ±10 V, max. 22 mA, connected to BNC-shield, switchable to GND | |||||||||||
| Power Supply | ±15 V, +110 mA/−90 mA | |||||||||||
| Control Interface | Opto-isolated digital inputs, TTL/CMOS compatible, analog offset control voltage input | |||||||||||
| Case | 1170 x 60 x 45 mm (L x W x H), Weight 320 g (0.74 lb.) | |||||||||||
Offset adjustable by trimpot or external control voltage. LED overload indication. Input protected against ±3 kV transients. Output short-circuit protected. A mating connector is provided with the device. Optional power supply PS-15 available.