ta2157f TOSHIBA Semiconductor CORPORATION, ta2157f Datasheet - Page 6
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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Manufacturer:
TA
Quantity:
20 000
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Part Number:
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Manufacturer:
TOSHIBA
Quantity:
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Part Number:
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Manufacturer:
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No.
Pin
19
20
21
22
23
24
Symbol
AGCIN
RFGO
RFGC
RFO
GND
RFN
I/O
¾
O
O
I
I
I
RF signal amplitude adjustment amp output pin
RF amplitude adjustment control signal input pin
RF signal amplitude adjustment amp input pin
RF signal generation amp output pin
RF signal generation amp input pin
GND pin
carrier component from PWM signal (3-state
output, PWM carrier = 88.2 kHz) output from
TC94A14F/FA/FB RFGC pin using RC-LPF and
inputting DC.
Adjusts RF signal amplitude by eliminating
· RFGC input voltage : GND~V
Function Description
CC
6
19
20
21
22
23
300 W
40 kW
15 kW
300 W
120 W
3 kW
3 kW
Internal Circuit
20 kW
0.2 pF
20 kW
¾
15 kW
15 kW
VC
TA2157F/FN
VC
2002-11-21
VC