Product Summary

The CS3302A-ISZ is a high input-impedance, differential in-put, differential output amplifier with programmable gain, optimized for amplifying signals from high-imped-ance sensors such as hydrophones. The gain settings are binary weighted (x1, x2, x4, x8, x16, x32, x64) andare selected using simple pin settings. Two sets of ex-ternal inputs, INA and INB, simplify system design asinputs from a sensor and test DAC. Distortion performance of the CS3302A-ISZ is also extremely good,typically -118 dB THD. Low input current, low noise, andlow total harmonic distortion make this amplifier ideal forhigh-impedance differential sensors requiring maximumdynamic range.

Parametrics

CS3302A-ISZ absolute maximum ratings: (1)DC Power Supplies: -0.3 +6.8V (Positive Analog), -6.8 +0.3V (Negative Analog), -0.3 +6.8V (Digital); (2) Analog Supply Differential: 6.8V; (3)Digital Supply Differential: 6.8V; (4) Input Current (Power Supplies): ±50 mA; (5)Input Current (Any Pin Except Supplies): ±10 mA; (6)Output Current: ±25 mA; (7)Power Dissipation: 500 mW; (8)Analog Input Voltage:(VA-)-0.5~(VA+)+0.5 V; (9)Digital Input Voltages: -0.5(VD)~+0.5 V; (10)Storage Temperature: -65~150℃.

Features

CS3302A-ISZ features: (1)Signal Bandwidth: DC to 2 kHz; (2)Selectable Gain: x1, x2, x4, x8, x16, x32, x64; (3)Differential Inputs, Differential Outputs; (4)Excellent Noise Performance; (5)Low Total Harmonic Distortion; (6)Low Power Consumption; (7)Dual Power Supply Configuration.

Diagrams

CS3302A-ISZ circuit

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
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CS3302A-ISZ
CS3302A-ISZ

Cirrus Logic

Special Purpose Amplifiers IC - Hydrophone Prog-gain Diff Amp

Data Sheet

Negotiable 
CS3302A-ISZR
CS3302A-ISZR

Cirrus Logic

Differential Amplifiers IC - Hydrophone Prog-gain Diff Amp

Data Sheet

Negotiable