參數(shù)資料
型號(hào): TDA9821
廠(chǎng)商: NXP SEMICONDUCTORS
元件分類(lèi): 接收器
英文描述: dual channel TV FM intercarrier sound demodulator(雙頻道TV FM內(nèi)載波音解調(diào)器)
中文描述: FM, AUDIO DEMODULATOR, PDIP16
封裝: 0.300 INCH, PLASTIC, MO-001AE, SOT-38-1, DIP-16
文件頁(yè)數(shù): 3/16頁(yè)
文件大?。?/td> 121K
代理商: TDA9821
1996 Nov 20
3
Philips Semiconductors
Product specification
Dual channel TV FM intercarrier
sound demodulator
TDA9821
BLOCK DIAGRAM
Fig.1 Block diagram.
(1) Resistor and potentiometer between capacitor and earth are inserted if adjustment of stereo channel separation is required.
handbook, full pagewidth
TDA9821
V =
4.5 to 8.8 V
(1)
7-STAGE
LIMITER
AMPLIFIER 1
VCO 1
7-STAGE
LIMITER
AMPLIFIER 2
VCO 2
optional stereo
channel separation
adjustment
V
AF1
V
AF2
mute
intercarrier
VCO
ref
SUPPLY
11
12
14
13
15
1
10
MHA424
9
Rs
Rpot
7
8
5.5 MHz (B/G)
5.74 MHz (B/G)
(1)
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