ICs for MD System
1
Publication date: February 2002 SDD00018CEB
AN8771NFH
Pre-amplifier IC for MD
a73 Overview
The AN8771NFH is an MD pre-amplifier IC of wide
range of supply voltage (V
CC
= 2.7 V to 5.5 V). This IC
can form an MD system using 3-beam pick-up in combi-
nation with the MN66614 digital signal processing LSI.
a73 Features
• Applicable for 3-beam pick-up
• RF signal processing
• Error signal generating function for servo
• Various status detection function
• Laser power control circuit
a73 Applications
• MD
Unit: mm
QFP064-P-1010
10.00±0.20
48 33
32
17
161
64
49
12.00±0.20
10.00±0.20
0.10±0.10
12.00±0.20
1.95±0.20
(1.25)
(1.25)
0.50
0.18
+0.1
–0.05
0.15
+0.10 –0.05
Seating plane
(1.00)
0.50±0.20
0° to 10°
Note) The package of this product will be changed
to lead-free type (QFP064-P-1010A). See the
new package dimensions section later of this
datasheet.