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參數(shù)資料
| 型號(hào)： | TDA4657 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 顏色信號(hào)轉(zhuǎn)換 |
| 英文描述： | Generic multi-standard decoder |
| 中文描述： | COLOR SIGNAL DECODER, PDIP20 |
| 封裝： | 0.300 INCH, PLASTIC, SOT-146-1, DIP-20 |
| 文件頁(yè)數(shù)： | 4/17頁(yè) |
| 文件大?。?/td> | 121K |
| 代理商： | TDA4657 |
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June 1993
4
Philips Semiconductors
Preliminary specification
Generic multi-standard decoder
TDA4657
PINNING
SYMBOL
(R
Y)
O
DEEM
(B
Y)
O
CFOB
GND
I
REF
V
P
CFOR
CHR
I
C
ACC
HUE
N
IDT
P
IDT
OSC
PLL
2FSC
N
o
SEC
o
PAL
o
SC
PIN
DESCRIPTION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
colour difference signal output
(R
Y)* for baseband delay line
external capacitor for SECAM de-emphasis
colour difference signal output
(B
Y)* for baseband delay line
external capacitor SECAM demodulator control (B
Y) Channel
ground
external resistor for SECAM oscillator
supply 8 V
external capacitor SECAM demodulator control (R
Y) Channel
chrominance signal input
external capacitor for ACC control
input for HUE control and service switch
external capacitor for identification circuit (NTSC)
external capacitor for identification circuit (PAL and SECAM)
PAL crystal
external loop filter
2
×
f
sc
output
standard setting input/output for NTSC 4.43
standard setting input/output for SECAM
standard setting input/output for PAL
sandcastle input
Fig.2 Pin configuration.
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| TDA4657T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Generic multi-standard decoder |
| TDA4660 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:64 uS BASEBAND DELAY LINE |
| TDA4660T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:64 uS BASEBAND DELAY LINE |
| TDA4661 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Baseband delay line |
| TDA4661N | 制造商:NXP Semiconductors 功能描述: |
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