參數(shù)資料
型號: TDA8295HN/C2
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: AM/FM, AUDIO/VIDEO DEMODULATOR, PQCC40
封裝: 6 X 6 MM, 0.85 MM HEIGHT, PLASTIC, MO-220, SOT618-1, HVQFN-40
文件頁數(shù): 5/83頁
文件大?。?/td> 3440K
代理商: TDA8295HN/C2
TDA8295_C2_2
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 — 27 November 2009
13 of 83
NXP Semiconductors
TDA8295
Digital global standard low IF demodulator for analog TV and FM radio
9.1.1 Write mode
Fig 3.
I2C-bus Write mode
Table 6.
Address format
7
6
5
4
3
2
1
0
1
0
SADDR1
0
1
SADDR0
R/W
Table 7.
I2C-bus transfer description
Field
Bit
Description
S
-
START condition
Byte 1
7 to 5
device address
4
SADDR1
3 and 2
device address
1
SADDR0
0
R/W = 0 for write action
A
-
acknowledge
Byte 2
7 to 0
start index
A
-
acknowledge
Byte 3
7 to 0
data 1
A
-
acknowledge
:
Byte n
7 to 0
data n
A
-
acknowledge
P
-
STOP condition
a. Address 84h, write 02h in register 01h
b. Address 84h, write 05h in register 02h and 04h in register 03h
Fig 4.
Examples I2C-bus Write mode
001aad381
BYTE 1
BYTE 2
BYTE 3
BYTE n
SA
A
P
address 0
start index
data 1
data n
start
ack
....
ack
stop
001aah355
BYTE 1
SA
1000 0100
BYTE 2
0000 0001
BYTE 3
0000 0010
start
ack
A
ack
A
ack
P
stop
001aah356
BYTE 1
S
1000 0100
BYTE 2
0000 0010
BYTE 3
0000 0101
BYTE 4
0000 0100
start
A
ack
A
ack
A
ack
A
ack
P
stop
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