TZA1027HL Philips Semiconductors, TZA1027HL Datasheet - Page 9

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

Philips Semiconductors
TEST AND APPLICATION INFORMATION
1999 Sep 17
handbook, full pagewidth
Analog current buffer for CD-R and CD-RW
systems
I i(cd)(AC)
I i(sd)(AC)
V bias(sd)
V bias(cd)
50
50
5 V
470 k
470 k
470 k
470 k
470 k
470 k
470 k
470 k
100 nF
100 nF
100 nF
100 nF
100 nF
100 nF
100 nF
100 nF
3.3 k
3.3 k
3.3 k
3.3 k
3.3 k
3.3 k
3.3 k
3.3 k
3.9
3.9
3.9
3.9
3.9
3.9
3.9
3.9
pF
pF
pF
pF
pF
pF
pF
pF
WRON
PDWN
HG
A1
A2
B1
B2
C1
C2
C3
C4
Fig.3 Test diagram.
21
31
30
7
2
6
3
1
8
5
4
16
SELECTOR
V DDA
5 V
GAIN
9
TZA1027
15
V DDD
13
AGND
14
DGND
23
28
24
27
29
22
25
26
19
18
HFGND
A1LF
A2LF
B1LF
B2LF
C1LF
C2LF
C3LF
C4LF
CAHF
MGR883
100 nF
100 nF
100 nF
100 nF
100 nF
100 nF
100 nF
100 nF
100 nF
Preliminary specification
4.7 k
4.7 k
4.7 k
4.7 k
4.7 k
4.7 k
4.7 k
4.7 k
50
50
50
50
50
50
50
50
50
1 k
TZA1027
5 V