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Pin No.
Pin
LC72710W, 72710LW
Function
I/O
56
CIN
Subcarrier input (comparator input)
Input
52
VREF
Reference voltage output (Vdda/2)
Output
Pin circuit
+
–
Vref
Vdda
Vssa
36
DO
CCB serial interface data output
Output
37
50
NC
This pin must be left open
57
54
VDDA
Analog system power supply
—
51
VSSA
Analog system ground
—
2, 15, 34
VDDD
Digital system power supply (+2.7 to +5.5 V)
—
14, 35, 63
VSSD
Digital system ground
—
Notes: 1. This pin must be connected to VDDD or VSSD if the IC is used in serial interface mode (when SP is high).
2. A capacitor of at least 2000 pF must be inserted between VDDD and VSSD.
No. 6166-10/33