tza1020 NXP Semiconductors, tza1020 Datasheet - Page 20

• Manufacturer Part Number: tza1020
• Description: Pre-amplifiers For Cd-rw Systems
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2000 Oct 30
Digital control signals
I
V
V
O
V
V
I
I
D
t
Normalized servo signals; note 2 and Section 11.1
G
G
G
G
G
G
G
NPUT VOLTAGE LEVELS
NPUT CURRENT
LI
d
IL
IH
OH
OL
ELAY TIMES
Pre-amplifiers for CD-RW systems
UTPUT VOLTAGE LEVEL
AIN SETTINGS
fe
re
tl
xd
gr
mir
SYMBOL
LOW-level input voltage
HIGH-level input voltage
LOW-level output voltage
HIGH-level output voltage
input leakage current
delay time
gain focus error signal
gain radial error signal
gain track loss signal
gain radial beam landing
gain in grating ratio
correction
gain in mirror signal
pins SDA, SCL, AMON
and ALS
pin ERON
pins AINTON and
ASTROBE
pins ASTROBE and
AINTON
pins SDA, SCL, AMON
and ALS
pin ERON
;
;
PINS
PIN
PARAMETER
SDA
ERON, ASTROBE, AINTON, ALS, SDA, SCL
V
V
V
ERON = 1
ERON = 0
ERON = 1
ERON = 0
ERON = 1
ERON = 0
ERON = 1
ERON = 0
ERON = 1
ERON = 1
DD1
DD1
DD1
CONDITIONS
= V
= V
= 5.0 V
DD2
DD2
20
= 5.0 V
= 5.0 V
2.3
4.5
0
0.22
0.87
0.87
0.87
0.94
0.90
AND
0.3
1.5
15
100
MIN.
AMON
TZA1020; TZA1020A
0
15
36
2.5
0.24
0
0.95
0
0.95
0
0.95
0
1
1.03
TYP.
+0.9
5.3
5.0
0.5
0
0
+100
50
3.5
0.26
1.03
1.03
1.03
1.06
1.15
Product specification
MAX.
V
V
V
V
nA
ns
ns
ns
A
A
UNIT