AK5374 Datasheet, PDF (4/51 Pages) Asahi Kasei Microsystems – 24-bit Stereo ADC with USB Interface

[AK5374]
PIN/FUNCTION
No. Pin Name
1 MICLN
2 MICLP
3 LMUTEN
4 RMUTEN
5 NC
6 TESTM0
7 SUSN
8 RSTN
9 NC
10 TESTM1
11 VSS1
12 EPAI
13 EPAO
14 SK
15 CSN
16 TESTM2
17 DVDD
18 VSS2
19 DN
20 DP
21 NC
22 TESTM3
23 CLKDRV
24 XTE
25
MCKI
XTI
26 XTO
27 CKM
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
-
No Connect Pin
No internal bonding. Normally connected to VSS1-3.
I
Test #0 Pin
This pin must be connected to VSS1-3.
Suspend Status Output Pin
O
“L”: Suspend State
“H”: Normal Operation
Reset Pin
I
When “L”, the AK5374 is held in reset.
The AK5374 must be always reset upon power-up.
-
No Connect Pin
No internal bonding. Normally connected to VSS1-3.
I
Test #1 Pin
This pin must be connected to VSS1-3.
- Ground Pin
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
- 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.
-
No Connect Pin
No internal bonding. Normally connected to VSS1-3.
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
I Master Clock Input Pin (XTE pin = “L”)
I Crystal Oscillator Input Pin (XTE pin = “H”)
O Crystal Oscillator Output Pin
Crystal Mode Select Pin
I
“L”: 16MHz
“H”: 24MHz
Reset State
(RSTN pin = “L”)
←
←
←
←
←
←
“L” output
←
←
←
←
←
“Hi-Z”
“Hi-Z”
“Hi-Z”
←
←
←
Input
Input
←
←
“L” output
←
←
←
“L” output
←
MS1197-E-00
-4-
2010/06