AK5373 Datasheet, PDF (4/53 Pages) Asahi Kasei Microsystems – 24-bit Stereo ADC with USB Interface

[AK5373]
PIN/FUNCTION
No. Pin Name
1 MICLN
2 MICLP
3 LMUTEN
4 RMUTEN
5 SDTI
6 SDTO
7 BICK
8 LRCK
9 TESTM0
10 MCLK
11 SUSN
12 RSTN
13 TESTM1
14 NC
15 VSS1
16 NC
17 EPAI
18 EPAO
19 SK
20 CSN
21 TESTM2
22 DVDD
23 NC
24 VSS2
25 DN
26 DP
27 MGAIN2
28 MGAIN1
29 MGAIN0
30 TESTM3
31 CLKDRV
32 XTE
I/O
Function
I Left Channel Inverting Input Pin
I Left Channel Positive Input Pin
Left Channel Mute Pin
I
“L”: Mute
“H”: Normal Operation
Right Channel Mute Pin
I
“L”: Mute
“H”: Normal Operation
I External Audio Serial Data Input Pin
O External Audio Serial Data Output Pin
O External Audio Serial Clock Output Pin
O External Audio Channel Clock Output Pin
I
Test #0 Pin
This pin must be connected to VSS1-3.
O External Audio Master Clock Output Pin
Suspend Status Output Pin
O
“L”: Suspend State
“H”: Normal Operation
Reset Pin
I
When “L”, the AK5373 is held in reset.
The AK5373 must be always reset upon power-up.
I
Test #1 Pin
This pin must be connected to VSS1-3.
-
No Connect Pin
No internal bonding. Normally connected to VSS1-3.
- Ground Pin
No Connect Pin
-
No internal bonding. Normally connected to VSS1-3.
I EEP-ROM Serial Data Input Pin
O EEP-ROM Serial Data Output Pin
O EEP-ROM Serial Clock Output Pin
O EEP-ROM Chip Select Output Pin
I
Test #2 Pin
This pin must be connected to VSS2.
- Digital Power Supply Pin, 3.0 ~ 3.6V
-
No Connect Pin
No internal bonding. Normally connected to VSS1-3.
- Ground Pin
I/O USB Bus Inverting Pin
I/O
USB Bus Positive Pin
This pin must be connected to DVDD with 1.5kΩ resistor.
I MIC Gain Control 2 Pin
I MIC Gain Control 1 Pin
I MIC Gain Control 0 Pin
I
Test #3 Pin
This pin must be connected to VSS1-3.
O Clock Drive Output Pin
Crystal Oscillator Enable Pin
I
“L”: Master Clock Input Mode
“H”: Crystal Oscillator Mode
Reset State
(RSTN pin = “L”)
←
←
←
←
←
“L” output
“L” output
“L” output
←
“L” output
“L” output
←
←
←
←
←
←
“Hi-Z”
“Hi-Z”
“Hi-Z”
←
←
←
←
Input
Input
←
←
←
←
“L” output
←
MS1202-E-00
-4-
2010/06