CS3301A/02A
7 .4 mm
7.9 mm
C S 3301 A/CS3 30 2A
24-p in SSOP dime nsions
CS3301A /02A Features
• Signal bandwidth: DC to 2,000 Hz
• Differential inputs, differential outputs
• Multiplexed inputs:
INA, INB, 800 Ω termination
• Max signal amplitude: 5 Vp-p differential
• High performance
• Outstanding noise performance
• CS3301A Geophone Amplifier
• 0.18 µVp-p between 0.1 Hz
and 10 Hz
• 8.5 nV/ Hz from 0.1 Hz to 2 kHz
• CS3302A Hydrophone Amplifier
• 1 µVp-p between 0.1 Hz and 10 Hz
• 8.5 nV/ Hz from 200 Hz to 2 kHz
• Low total harmonic distortion
• -121 dB THD typical (0.0000891%)
• -112 dB THD max (0.000251%)
• Low-input bias
• CS3301A, 1 nA
• CS3302A, <1 pA
• Low drift: 0.05 µV/°C max
• Low-power consumption
• Normal/PWDN: 5.5 mA,10 µA
• High integration
• Pin-selectable gain:
x1, x2, x4, x8, x16, x32, x64
• Dual power supply configuration
• VA+ = +2.5 V; VA- = -2.5 V;
VD = +3.3 V
• Available in a 24-pin SSOP package
Low Noise & Low Power. New Seismic Amplifiers
Deliver Outstanding Price/Performance Combination.
CS3301A/02A
Delivering low noise, high performance,
Chopper stabilized and designed for use
and a small footprint, the CS3301A/02A
with geophone sensors, the CS3301A
seismic amplifiers are designed for use
delivers impressive low noise, low drift
with geophone and hydrophone sensors.
performance down to 0.1 Hz. The high
These highly integrated, programmable-
input impedance of the CS3302A makes
gain differential amplifiers are engineered
it well suited for use with hydrophone
for precise low frequency, high dynamic
sensors, while still delivering outstanding
range measurements. Based on Cirrus
noise and drift performance.
Logic’s patented Multipath™ amplifier
architecture, these powerful amplifiers
With an extensive feature set and available
provide unrivaled noise and drift
in a 24-pin SSOP package, these amplifiers
performance. Low-power consumption
provide an outstanding price/performance
combined with -121 dB THD performance
combination for seismic applications.
makes them ideal for today’s seismic
applications.
www.cirrus.com
C i r r u s L o g i c , I n c . · 2 9 0 1 V i a F o r t u n a · A u s t i n T X 7 8 74 6 U S A · T 5 1 2 - 8 5 1 - 4 0 0 0 · T 8 0 0 - 8 8 8 - 5 0 1 6 · F 5 1 2 - 8 5 1 - 4 9 7 7
Product Bulletin 0076-0807-PB-W © 2007 Cirrus Logic, Inc. All rights reserved. Product information is subject to change without notice. Cirrus Logic is a trademark of Cirrus Logic, Inc.
Other brand and product names may be trademarks or service marks of their respective owners.
