Datasheet

Data Sheet SSM2518
Rev. A | Page 9 of 48
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
TOP VIEW
(BALL SIDE DOWN)
Not to Scale
1
A
B
C
D
234
BALL A1
INDICATOR
OUTR+
OUTR–
DVDD
SDATA
PVDD
ADDR
SCL
BCLK
OUTL+
OUTL–
SDA
MCLK
GND
SD
SAMOD
LRCLK
10242-009
Figure 4. WLCSP Pin Configuration
Table 8. Pin Function Descriptions, WLCSP
Pin No. Mnemonic Function
1
Description
A1 OUTR+ O Right Channel Output Positive.
B1 OUTR− O Right Channel Output Negative.
A4 OUTL+ O Left Channel Output Positive.
B4 OUTL− O Left Channel Output Negative.
A3 PVDD P 2.5 V to 5.5 V Amplifier Power.
A2 GND P Amplifier Ground.
C1 DVDD P 1.62 V to 3.6 V Digital and Analog Power.
B2
SD
I Power-Down Control, Active Low.
C3 SCL I I
2
C Clock.
C4 SDA I/O I
2
C Data.
D4 MCLK I Serial Audio Interface Master Clock.
D2 LRCLK I I
2
S Word Clock.
D3 BCLK I I
2
S Bit Clock.
D1 SDATA I I
2
S Serial Data.
C2 SAMOD I Standalone/I
2
C Mode Select. High = standalone mode, low = I
2
C mode.
B3 ADDR I I
2
C Address Select.
1
I is input, O is output, I/O is input/output, and P is power.