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AN2546FH-A

Features: • Supply voltage: 3 V/5 V/7.5 V• Built-in a 5-volt power-supply source driver for TFT type LCD• Low consumption power (typ. 200 mW)• Supporting the NTSC, PAL, PAL-M and PAL-N systems• Supporting composite, component and color differential signal input•...

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AN2546FH-A: Features: • Supply voltage: 3 V/5 V/7.5 V• Built-in a 5-volt power-supply source driver for TFT type LCD• Low consumption power (typ. 200 mW)• Supporting the NTSC, PAL, PAL-M...

AN2546FH-A Data Sheet

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Part Number:
AN2546FH-A
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:

• Supply voltage: 3 V/5 V/7.5 V
• Built-in a 5-volt power-supply source driver for TFT type LCD
• Low consumption power (typ. 200 mW)
• Supporting the NTSC, PAL, PAL-M and PAL-N systems
• Supporting composite, component and color differential  signal input
• Video signal, analog RGB (2 systems)  One is for OSD (analog/digital).
• Each mode setting is possible with I2C Bus control.
• Electronic volume (D/A converter) built in
• Contrast/Brightness/ correction circuit built in
• Horizontal and vertical display position adjustment are  possible by serial control.
• Improvement of weak electric field characteristics  (Compared to AN2526FH/AN2526NFH: −5 dB)
• At reverse stop, built-in output gain down function



Application

• 4 inches to 7 inches middle size TFT LCD equipmentof normally white, of such as an in-car TV and an LCD monitor for car navigation system.


Pinout

Pin No. Description Pin No. Description
1 Crystal oscillator connecting pin 3 (PAL-N) 33 Sand castle pulse output pin
2 R-Y output pin 34 Composite synchronous signal output pin
3 B-Y output pin 35 Vertical synchronous signal input pin
4 R-Y input pin

36

 

 1H reverse signal input pin
5 B-Y input pin 37 Clock-system GND (VSS)
6

Signal processing system power supply

VCC1 = 5.0 V)

 38 Analog imposing control signal input pin
7

Internal reference power supply detection

pin (2.0 V)

 39 Horizontal clock detection pin
8 R-ch. analog signal input pin 40 Clock-system power supply (3.0 V)
9 G-ch. analog signal input pin 41 GND 2
10 B-ch. analog signal input pin 42 AFC loop filter connecting pin
11 R-ch. clamp detection pin 43 VCO frequency adjustment pin
12 G-ch. clamp detection pin 44

Synchronous system power supply

(VCC1 = 5.0 V)

13 B-ch. clamp detection pin 45 NAVI signal synchronous signal input pin
14 R-ch. OSD input pin 46 Synchronous signal input pin
15 G-ch. OSD input pin 47 Serial data shift clock input pin
16 B-ch. OSD input pin 48 Serial data input pin
17 Character picking up pulse input pin 49 Power-on reset detection pin
18 Side black control signal input pin 50 Common DC adjustment voltage output pin
19 B-ch. output pin 51 DAC output pin
20 B-ch. output DC feedback detection pin 52 Luminance signal input pin
21 G-ch. output pin 53 Chrominance signal trap filter connection pin 1
22 G-ch. output DC feedback detection pin 54 Chrominance signal trap filter connection pin 2
23 GND 1 55 Y-system clamp detection pin
24 Drive output reference voltage input pin 56 ACC detection pin
25 Drive system power supply (VCC2 = 7.5 V) 57 Chrominance signal input pin
26 R-ch. output pin 58

Chrominance processing system power supply

(VCC1 = 5.0 V)

27 R-ch. output DC feedback detection pin 59 GND 3
28 Common reverse signal output pin 60 Chrominance killer detection pin
29

Pulse output system power supply

(VCC3 = 3.0 V)

 61 APC detection pin
30 PWM output pin 62 Subcarrier output pin
31 Vertical synchronous signal output pin 63 Crystal oscillator connecting pin 1 (NTSC)
32 Horizontal synchronous signal output pin 64

Crystal oscillator connecting pin 2

(PAL/PAL-M)




Specifications

Parameter Symbol Rating Unit
Supply voltage VCC1 5.5 V
VCC2 8.5
VCC3 5.2
Supply current ICC  _ mA
Power dissipation *2 PD 423 mW
Operating ambient temperature *1 Topr −30 to +85  
Storage temperature *1 Tstg −55 to +150  



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