AK4213 Datasheet, PDF (4/38 Pages) Asahi Kasei Microsystems – Mono Class-D SPK-Amp with Stereo Cap-less HP-Amp

[AK4213]
PIN / FUNCTION
No. Pin Name
E1 AVDD
D1 VSS1
E3 TEST
D2 TVDD
C1 SCL
C2 SDA
C3 PDN
A1 CP
B1 CN
B2 PVDD
B3 VSS3
A3 PVEE
A4 HPL
A5 HPR
F2 RVINP
E2 RVINN
B4 RIN3/IN3+
B5 LIN3/IN3-
C5 VCOM
C4 RIN2/IN2+
D3 LIN2/IN2-
D5 RIN1/IN1+
F5 LIN1/IN1-
E5 SVDD
E4 VSS2
F4 SPP
D4 SPN
F1 MIXO
F3 SPIN
I/O
Function
- Analog Power Supply Pin
- Ground 1 Pin
O
Test Pin
This pin must be open.
- Digital Interface Power Supply Pin
I Control Data Clock Pin
I/O Control Data Input/Output Pin
Power-Down Mode Pin
I
“H”: Power-up, “L”: Power-down, resets and initialization of the control register.
The AK4213 must be reset once upon power-up.
I Positive Charge Pump Capacitor Terminal Pin
I Negative Charge Pump Capacitor Terminal Pin
- Charge Pump Circuit Positive Power Supply Pin
- Ground 3 Pin
O Charge Pump Circuit Negative Voltage Output Pin
O Lch Headphone-Amp Output Pin
O Rch Headphone-Amp Output Pin
I Receiver Positive Input Pin
I Receiver Negative Input Pin
I Analog Input Pin
I Analog Input Pin
O Analog Common Voltage Output Pin
I Analog Input Pin
I Analog Input Pin
I Analog Input Pin
I Analog Input Pin
- Speaker-Amp Power Supply Pin
- Speaker-Amp Ground Pin (Ground 2 Pin)
O Positive Speaker-Amp Output Pin
O Negative Speaker-Amp Output Pin
O MIX-Amp Output Pin
I Speaker-Amp Input Pin
Note 1. Do not allow all input pins except analog input pins (LIN1/IN1-, RIN1/IN1+, LIN2/IN2-, RIN2/IN2+, LIN3/IN3-,
RIN3/IN3+, SPIN, RVINP and RVINN) to float.
■ Handling of Unused Pin
The unused I/O pins must be processed appropriately as below.
Classification
Analog
Pin Name
HPL, HPR, MIXO, SPIN, SPP, SPN, LIN1/IN1-,
RIN1/IN1+, LIN2/IN2-, RIN2/IN2+, LIN3/IN3-,
RIN3/IN3+, RVINP, RVINN, TEST
Setting
These pins must be open.
MS0949-E-01
-4-
2008/07