ta2157f TOSHIBA Semiconductor CORPORATION, ta2157f Datasheet - Page 5
ta2157f
Manufacturer Part Number
ta2157f
Description
Digital Servo Head Amp For Cd System
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet
1.TA2157F.pdf
(14 pages)
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Part Number
Manufacturer
Quantity
Price
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Quantity:
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Part Number:
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Manufacturer:
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Part Number:
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No.
Pin
14
15
16
17
18
RFRPIN
Symbol
RFRP
VRO
FEO
FEN
I/O
O
O
O
I
I
Reference voltage (VRO) output pin
Focus error signal generation amp output pin
Focus error signal generation amp
negative-phase input pin
Signal amp output pin for track count
Signal generation amp input pin for track count
TC94A14F/FA/FB configures tracking search
system.
· VRO = 1/2 V
Combining RFRP signal and TEO signal with
Function Description
CC
when V
CC
= 3.3 V
5
14
17
18
15
16
333 W
1 kW
167 W
167 W
10 kW
Internal Circuit
20 kW
3 pF
VC
TA2157F/FN
15 kW
2002-11-21
VC