參數(shù)資料
型號: MC44BS373CAFC
廠商: Freescale Semiconductor
文件頁數(shù): 34/52頁
文件大小: 0K
描述: IC MODULATOR AUD/VID U/V 20-QFN
標(biāo)準(zhǔn)包裝: 490
類型: NTSC/PAL 調(diào)制器
應(yīng)用: 音頻/視頻,VCR,機(jī)頂盒
安裝類型: 表面貼裝
封裝/外殼: 20-VQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 20-QFN 裸露焊盤(5x5)
包裝: 托盤
MC44BS373CA Data Sheet
Pin Descriptions
3.2 QFN20 Package Pin Descriptions
The pins of the 20-pin package are listed in Table 2, along with a description of each.
Table 2. QFN20 Package Pin Descriptions
Pin
Name
Description
1
LOP
Logical output port controlled by I2C bus
2
CAS
Chip address selection (external pull-down resistor or open)
3XTAL
Crystal
4
GND
Ground
5
PREEM
Pre-emphasis capacitor
6
AUDIO
Audio input
7
SPLLFLT
Sound PLL loop filter
8
AUXIN
Sound auxiliary input (sound FM and AM modulators bypassed)
9
VIDEO
Video input
10
VCCA
Main analog supply voltage
11
NC
Not connected
12
GND
Analog ground
13
NC
Not connected
14
TVOUT
TV output signal
15
TVOVCC
TV output stage supply voltage
16
PLLFLT
RF PLL loop filter
17
VCCD
Digital supply voltage
18
GNDD
Digital ground
19
SCL
I2C clock
20
SDA
I2C data
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