ta2157f TOSHIBA Semiconductor CORPORATION, ta2157f Datasheet - Page 5

• Manufacturer Part Number: ta2157f
• Description: Digital Servo Head Amp For Cd System
• Manufacturer: TOSHIBA Semiconductor CORPORATION

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