參數(shù)資料
型號(hào): TDA9950TT/C2,512
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDSO20
封裝: 4.40 MM, PLASTIC, SOT360-1, MO-153, TSSOP-20
文件頁(yè)數(shù): 18/24頁(yè)
文件大?。?/td> 112K
代理商: TDA9950TT/C2,512
TDA9950_1
NXP B.V. 2007. All rights reserved.
Product data sheet
Rev. 01 — 16 November 2007
3 of 24
NXP Semiconductors
TDA9950
CEC/I2C-bus translator
6.
Block diagram
7.
Pinning information
7.1 Pinning
Fig 1.
Block diagram
001aag922
TDA9950
CPU
DATA RAM
internal
bus
CEC-BUS
CEC_IN
CEC_OUT
XTAL1
XTAL2
CEC_POL
A0
A1
SCL
SDA
INT
INT_POL
RST
CONFIGURABLE
OSCILLATOR
CRYSTAL
POWER-ON RESET
INTERRUPT
I2C-BUS
Fig 2.
Pin conguration
TDA9950
CEC_POL
A0
INT
A1
CEC_OUT
INT_POL
RST
RSVD7
VSS
RSVD6
XTAL1
VDD
XTAL2
RSVD5
CEC_IN
RSVD4
SDA
RSVD3
SCL
RSVD2
001aag923
1
2
3
4
5
6
7
8
9
10
12
11
14
13
16
15
18
17
20
19
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