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TDA8340

Features: · Full range gain-controlled wide-band IF amplifier· Linear synchronous demodulator with excellent intermodulation performance· White spot inverter· Wide-band video amplifier with noise protection· AFC circuit with AFC on/off switching and sample-and-hold function· Low impedance AFC outp...

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SeekIC No. : 004516728 Detail

TDA8340: Features: · Full range gain-controlled wide-band IF amplifier· Linear synchronous demodulator with excellent intermodulation performance· White spot inverter· Wide-band video amplifier with noise pr...

TDA8340 Data Sheet

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Part Number:
TDA8340
Supply Ability:
5000

Price Break

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

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Product Details

Description



Features:

· Full range gain-controlled wide-band IF amplifier
· Linear synchronous demodulator with excellent intermodulation performance
· White spot inverter
· Wide-band video amplifier with noise protection
· AFC circuit with AFC on/off switching and sample-and-hold function
· Low impedance AFC output
· AGC circuit with noise gating
· Tuner AGC output for n-p-n tuners (TDA8340) or p-n-p tuners (TDA8341)
· External video switch for switching-off the video output
· Reduced sensitivity for high sound carriers
· Integrated filter to limit second harmonic IF signals
· Wide supply voltage range
· Requires few external components


Specifications

PARAMETER SYMBOL MIN. MAX. UNIT
Supply voltage (pin 11)
IF AGC voltage/VCR switch
Tuner AGC voltage
AFC switch voltage
Maximum voltage level with
VCR switch active
DC current at video output
DC current at AFC output
Total power dissipation
Storage temperature range
Operating ambient temperature		 VCC = V11-13
V14-13
V4-13
V6-13
V12-13
I12
I5
Ptot
Tstg
Tamb		 9,4
-
-
-
-
-
-
-
55
25		 13,2
13,2
12
13,2
5,0
10
10
1,2
+150
+70		 V
V
V
V
V
mA
mA
W




Description

The TDA8340;Q and TDA8341;Q are integrated IF amplifier and demodulator circuits for colour or black/white television receivers, the TDA8340;Q is for application with n-p-n tuners and the TDA8341;Q for p-n-p tuners. The TDA8340;Q and TDA8341;Q are pin-compatible successors with improved performance to types TDA2540/2541;Q and TDA3540/3541;Q.




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