TA2157FN

Features: · Low power dissipation digital servo head amp · Built-in amplifier for generating reference voltage (VRO) · Built-in auto laser power control (APC) amplifier · Built-in RF amplifier · Built-in RF signal automatic gain control (AGC) amplifier · Built-in gain change circuit for CD-RW · Bu...

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SeekIC No. : 004511839 Detail

TA2157FN: Features: · Low power dissipation digital servo head amp · Built-in amplifier for generating reference voltage (VRO) · Built-in auto laser power control (APC) amplifier · Built-in RF amplifier · Bui...

floor Price/Ceiling Price

Part Number:
TA2157FN
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Month Sales

268 Transactions

Rating

evaluate  (4.8 stars)

Upload time: 2024/3/27

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Product Details

Description



Features:

· Low power dissipation digital servo head amp  
· Built-in amplifier for generating reference voltage (VRO)  
· Built-in auto laser power control (APC) amplifier 
· Built-in RF amplifier 
· Built-in RF signal automatic gain control (AGC) amplifier 
· Built-in gain change circuit for CD-RW 
· Built-in focus error and tracking error signal amplifiers 
· Built-in track count signal amplifier 
· Normal-, double-, and ×4-speed operation 
· 24-pin mini flat package 
 




Specifications

Characteristics
Symbol
Rating
Unit
Supply voltage
VCC
5
V
Power dissipation
TA2157F
PD
600
mW
TA2157FN
500
Operating temperature
Topr
-40 ~ 85
Storage temperature
Tstg
-55 ~ 150


Note
1:  TA2157F: Derated above 25 in the proportion 4.76 mW/.
2:  TA2157FN: Derated above 25 in the proportion 4 mW/.




Description

TA2157FN is a digital servo head amp for a 3-beam pickup used in CD systems.

Gain for RF signal generation amp can be freely set, supporting CD-RW.

Combining with single-chip processor TA2157FN, a CMOS digital servo, makes configuring CD systems simple.




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