Cirrus-logic CS4461 User Manual download pdf (Page 7)

DS650F1 7

CS4461

3. TYPICAL CONNECTION DIAGRAM

CS4461

AIN+

AIN-

REFGND

+5.0 V

+3.3 V or +5.0 V

0.1 µF

0.1 µF

PWM

Modulator

with PSR

Processing

PSR_MCLK

PSR_SYNC

PSR_DATA

FILT+

VQ

VDP VDP VDP VDP

47 µF

OVERFLOW

PSR_EN

0.1 µF47 µF

PSR_RESET

VA

GND

GND

GND

GND

GND

GND

GND

VDP

0.1 µF1 µF

TEST

47 kΩ

47 kΩ

22.1 Ω

22.1 Ω

22.1 Ω

Figure 1. Typical Connection Diagram

See “CS4461 Recom-

mended Analog Input

Buffer” on page 8.

1 2 3 4 5 6 7 8 9 10 11

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