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U18 AT5654
PIN No
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Pin Name
VINFC
Focus drive input
CFCerr1
For connection of capacitor for the error amp filter
CFCrr2
For connection of capacitor for the error amp filter
VINSL+
Op-amp input (+) for the sled driver
VOMSL-
Op-amp input (-) for the sled driver
VOSL
Op-amp output for the sled driver
VNFFC
Focus driver feedback pin
Vcc
Vcc
PVcc1
Power Vcc for sled driver block
PGND
Ground for sled driver block
VOSL-
Sled driver output (-)
VOSL+
Sled driver output (+)
VOFC-
Focus driver output (-)
VOFC+
Focus driver output (+)
VOTK+
Tracking driver output (+)
VOTK-
Tracking driver output (-)
VOLD+
Loading driver output (+)
VOLD-
Loading driver output (-)
PGND
Ground for Actuator driver block
VNFTK
Tracking driver feedback pin
PVcc2
Power Vcc for Actuator driver block
GND
Ground
VINTK
Loading driver input
CTKerr2
For connection of capacitor for the error amp filter
CTKerr1
For connection of capacitor for the error amp filter
VINTK
Tracking driver input
BIAS
Bias input
STBY
Stand-By control
Function
-26-
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