| VCA2611 Description |
| Dual, Variable Gain Amplifier with Low-Noise Preamp |
| VCA2611 Vendor |
| Texas Instruments |
| VCA2611 Categories |
|
| VCA2611 Features |
- LOW-NOISE PREAMP:
- Low Input Noise: 0.95nV/Hz
- Active Termination Noise Reduction
- Switchable Termination Value
- 80MHz Bandwidth
- 5dB to 25dB Gain
- Differential In and Out
- LOW-NOISE VARIABLE GAIN AMPLIFIER:
- Low Noise VCA
- Up to 40dB Gain Range
- 40MHz Bandwidth
- Differential In and Out
- LOW CROSSTALK: 66dB at Max Gain, 5MHz
- HIGH-SPEED VARIABLE GAIN ADJUST
- SWITCHABLE EXTERNAL PROCESSING
- APPLICATIONS
- ULTRASOUND SYSTEMS
- WIRELESS RECEIVERS
- TEST EQUIPMENT
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| VCA2611 Datasheet and Application Notes |
|
| Parameter | Value |
| Number of Channels | 2 |
| Vs (Min) (V) | 4.75 |
| Vs (Max) (V) | 5.25 |
| Gain Range (dB) | 5,17,22,25 |
| BW @ Acl (MHz) | 40 |
| Pin/Package | 48TQFP |
| Approx. 1KU Price (US$) | 10.25 |
| GBW (Typ) (MHz) | 80 |
| Vn at Flatband (Typ) (nV/rtHz) | 4.2 |
| Slew Rate (Typ) (V/us) | 300 |
| Noninverting Input Current Noise (pA/rtHz) | 0.35 |
| Crosstalk (-dB) | 66 |
| 2nd Harmonic (dBc) | 63 |
| 3rd Harmonic (dBc) | 71 |
| @ Mhz | 5 |
| Iib (Max) (nA) | 1 |
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