參數(shù)資料
型號: TDA5670-5X
廠商: INFINEON TECHNOLOGIES AG
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDSO20
封裝: PLASTIC, SOP-20
文件頁數(shù): 17/22頁
文件大小: 736K
代理商: TDA5670-5X
Semiconductor Group
4
TDA 5670-5X
Pin Definitions and Functions
Pin No.
Symbol
Function
1
FM-Audio
AF-input for FM-modulation
2
VREF
Internal reference voltage (7.5 V)
3
OSC-Input 1
Symmetrical oscillator input
4
OSC-Out 1
Symmetrical oscillator output
5
OSC-Ground
Oscillator ground
6
OSC-Out 2
Symmetrical oscillator output
7
OSC-Input 2
Symmetrical oscillator input
8
VS
Supply voltage (12 V)
9
N.C.
Not connected
10
PLL-Out 1
Symmetrical unmodulated oscillator output
11
PLL-Out 2
Symmetrical unmodulated oscillator output
12
Video
Video input with clamping
13
Video-Cap.
Connection for smoothing capacitor for video control
loop
14
Modulation
Switch-over for positive and negative modulation
15
Output 2
Symmetrical RF-output
16
Ground
17
Output 1
Symmetrical RF-output
18
AM-Audio
Video to audio carrier ratio adjustment and AF-input for
AM-modulation
19
FM-Audio OSC
FM-audio oscillator; symmetrical inputs for tank circuit
20
FM-Audio OSC
FM-audio oscillator; symmetrical inputs for tank circuit
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