AN8771NFH Datasheet, PDF (2/11 Pages) Panasonic Semiconductor – Pre-amplifier IC for MD

AN8771NFH
s Block Diagram
49
50
51 ^{RF amp.}
52
53 _IV
54
IV
55
IV
56 _IV
57
IV
58
IV
V_CC3 ⁵⁹
60
61
62
Mirror
63 ^circuit
64
EQ
AGC
Pin 21
NRF det.
ASOF set
V_REF
V_REF
IV
IV
IV
IV
Pin 18
BPF
FBAL
/FOF set
IV
TBAL
IV
/TOFSET
DSL
3TENV
Mode control
Pin 20
OFT amp.
32 _VCC1
31
30
GND1
29
VCA
VCA
V_REF
VCA
V_REF
V_REF
28
27
RFBDO ²⁶
OFTR ²⁵
24
23
ASBDO
22
GND4
21
20
VCA
19
V_REF
18
17
TRCRS
s Pin Descriptions
Pin No. Symbol
Description
Pin No. Symbol
1
REFO APC reference voltage buffer
output pin
9
TE
10
N.C.
2
GND3 APC circuit GND pin
11 CCRS
3 APCREF APC reference voltage input pin
4 TEMPIN+ Temperature sensor amp. + input pin 12 TRCRS
5 TEMPIN− Temperature sensor amp. − input pin 13
FBAL
6
TEMP Temperature sensor amp. output pin 14
FE
7
TOFS Tracking offset adjustment pin
15 TGAIN
8
TBAL Tracking balance adjustment pin 16
FOFS
Description
Tracking error signal output pin
Capacitor connection pin for
track cross circuit
Track cross output pin
Focus balance adjustment pin
Focus error signal output pin
TE amp. gain adjustment pin
Focus offset adjustment pin
2
SDD00018CEB