TZA1027HL Philips Semiconductors, TZA1027HL Datasheet - Page 10

• Manufacturer Part Number: TZA1027HL
• Description: Analog current buffer for CD-R and CD-RW systems
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1999 Sep 17
handbook, full pagewidth
Analog current buffer for CD-R and CD-RW
systems
12 V
WRON
PDWN
HG
C1
C2
C3
C4
A1
A2
B1
B2
21
31
30
7
2
6
3
1
8
5
4
16
SELECTOR
V DDA
5 V
GAIN
TZA1027
15
V DDD
13
AGND
Fig.4 Application diagram.
14
DGND
23
28
24
27
29
22
25
26
19
18
A1LF
A2LF
B1LF
B2LF
C1LF
C2LF
C3LF
C4LF
CAHF
HFGND
10
SA1
SA2
SB1
SB2
C1
C2
C3
C4
10
4
8
5
9
3
6
7
TZA1020
SAA7392
to block
decoder/
encoder
Preliminary specification
SAA7399
MGR884
TZA1027