cs5378 Cirrus Logic, Inc., cs5378 Datasheet - Page 8

• Manufacturer Part Number: cs5378
• Description: Low-power Single-channel Decimation Filter
• Manufacturer: Cirrus Logic, Inc.

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1.4 Configuration Interface
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DS639F1
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Small 28-pin SSOP package.
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Configuration from microcontroller or stand-
alone boot EEPROM.
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and PLL power supplies.
Telemetry I/O and PLL interfaces operate
from 3.3 V or 5 V.
Digital logic core operates from 2.5 V,
3.3 V or 5 V.
Total footprint 8 mm x 10 mm plus three
bypass capacitors.
Microcontroller boot permits reconfigura-
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Configuration commands written through the
serial interface. (See Table 1)
tion during operation.
EEPROM boot sets a fixed operational con-
figuration.
Standardized microcontroller interface us-
ing SPI registers. (See Table 3)
Commands write digital filter registers and
FIR / IIR filter coefficients.
Digital filter registers set hardware config-
uration options.
CS5378
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