AK2331 Datasheet, PDF (3/17 Pages) Asahi Kasei Microsystems – DAC Type 8-bit 4-channel Electronic Volume

Block Diagram
[AK2331]
CSN
SCLK
SDATA
RSTN
Control
8
Register
Channel
& Address
Decoder
DVDD
+
VSS
+
AVDD
−
8-bit Latch0
8
8-bit DAC0
+
−
8-bit Latch1
8
8-bit DAC1
+
−
8-bit Latch2
8
8-bit DAC2
+
−
8-bit Latch3
8
8-bit DAC3
+
VREF
AVDD,
AVDD/2,
VSS
VOUT0
VIN0
VOUT1
VIN1
VOUT2
VIN2
VOUT3
VIN3
Pin assignments (top view)
Pin Assignments
12 11 10 9
VIN2 13
8 SDATA
VOUT2 14
7 SCLK
VOUT3 15
6 CSN
VIN3 16
5 RSTN
1234
MS0903-E-00
-3-
2008/03