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Pin
No.
Mark
I/O
Division
Function
22
CBD O
O
BDO detection capacitor
connection terminal
(Connected to GND
through capacitor)
23
OFT O
O
Off track detection signal
output terminal
24
GND
—
GND terminal
25
OFT IN
I
Off track detection signal
input terminal
26
V
CC
I
Power supply terminal (+
3V)
27 NRFDET/
/ OFTR
O
NRFDET/off track signal
output terminal
28
NRFLD
I
Serial command latch
signal input terminal
29 RF DATA
I
Serial command data
signal input terminal
30
RFCK
I
Serial command clock
input terminal
31 NRFSTBY
I
Standby control signal
input terminal
32
OUT RF
O
EFM signal output terminal
33
CRF
AGC
—
RFAGC capacitor
connection terminal
(Connected to GND
through capacitor)
34
EQ IN
I
EQ input terminal
35
ARFO
O
RF amp. output terminal
36
SVREF
I
Reference voltage input
terminal
37
VREF
I
Reference voltage input
terminal
38
RF1
I
RF1 signal input terminal
39
RF2
I
RF2 signal input terminal
40
F1
I
F1 signal input terminal
41
F2
I
F2 signal input terminal
42
CLPF1
I
APP compensation LPF
capacitor input terminal
43
EQADJ
—
RF equalizer adjustment
resistor connection
terminal (Connected to
power supply through
resistor)
37