AK4345ET AKM [Asahi Kasei Microsystems], AK4345ET Datasheet - Page 4

• Manufacturer Part Number: AK4345ET
• Description: 100dB 96kHz 24-Bit Stereo 3.3V ?? DAC with DIT
• Manufacturer: AKM [Asahi Kasei Microsystems]

Note: All digital input pins should not be left floating.
MS0635-E-00
No. Pin Name
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
MCLK
BICK
SDTI1
LRCK
PDN
CSN
CCLK
CDTI
TEST1
ROUT
LOUT
VCOM
VSS
VDD
CDTO
SDTI2
TX
I/O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
-
-
I
Function
Master Clock Input Pin
Audio Serial Data Clock Pin
Audio Serial Data Input Pin1
Input Channel Clock Pin
Full Power Down Mode Pin
Chip Select Pin
Control Data Clock Pin
Control Data Input Pin
TEST Pin
Rch Analog Output Pin, The output is “Hi-Z” when PDN pin = “L”.
Lch Analog Output Pin, The output is “Hi-Z” when PDN pin = “L”.
Common Voltage Output Pin, 0.5 × VDD
Ground Pin
Power Supply Pin, 2.7 ∼ 3.6V
Control Data Output Pin, The output is “Hi-Z” when PDN pin = “L”.
Audio Serial Data Input Pin2
Transmit Channel Output Pin, The output is “L” when PDN pin = “L”.
This pin must be OPEN.
“L” : Power down, “H” : Power up
Normally connected to VSS with a 4.7μF (min. 1μF, max. 10μF) electrolytic
Capacitor. The output is “L” when PDN pin = “L”.
PIN/FUNCTION
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2007/06