YAC526 Datasheet, PDF (3/14 Pages) YAMAHA CORPORATION – Electric Variable Resistance 3

YAC526
■Block diagram
IN1
REF1B
REF1A
AVDD
DGND
REF
AVSS
DVSS
REF2A
REF2B
IN2
Vol B: 10kΩ
0〜-95dB
0〜+31.5dB
OPAmp
100Ω
OUT1
Zero
Crossing
Detector
Zero
Crossing
Detector
Vol A: 15kΩ
Control
Register
S/P
16 Register
Vol A: 15kΩ
TE1
TE2
TE3
ZCEN1
ZCEN2
SDATAO(OpenDrain)
SDATAI
SCLK
CSN
Vol B: 10kΩ
0〜+31.5dB
0〜-95dB
OPAmp
100Ω
OUT2
3