TYPE | DESCRIPTION |
---|
Mounting Style | Surface Mount |
Number of Pins | 32 Pin |
Case/Package | LFCSP |
Number of Channels | 2 Channel |
Number of Positions | 32 Position |
Bandwidth | 100 MHz |
Operating Temperature (Max) | 85 ℃ |
Operating Temperature (Min) | -40 ℃ |
Supply Voltage | 4.5V ~ 5.5V |
TYPE | DESCRIPTION |
---|
Product Lifecycle Status | Unknown |
Packaging | Each |
The AD8332ACPZ is an ultralow noise linear-in-dB Variable Gain Amplifier (VGA) optimized for ultrasound systems, it is usable as a low noise variable gain element at frequencies up to 120MHz. Included in each channel are an ultralow noise preamp (LNA), an X-AMP® VGA with 48dB of gain range and a selectable gain postamp with adjustable output limiting. The LNA gain is 19dB with a single-ended input and differential outputs. Using a single resistor, the LNA input impedance can be adjusted to match a signal source without compromising noise performance. The 48dB gain range of the VGA makes these devices suitable for a variety of applications. Excellent bandwidth uniformity is maintained across the entire range. The gain control interface provides precise linear-in-dB scaling of 50dB/V for control voltages between 40mV and 1V. Factory trim ensures excellent part-to-part and channel-to-channel gain matching.
● Active input impedance matching
● 145mW/channel Low power
● 48nV/√Hz Typical low output-referred noise
● Single 5V supply operation
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