参数资料
型号: TDA8754HL/21/C1
厂商: NXP SEMICONDUCTORS
元件分类: ADC
英文描述: 3-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP144
封装: 20 X 20 MM, 1.40 MM HEIGHT, LEAD FREE, PLASTIC, MS-026, SOT486-1, LQFP-144
文件页数: 14/57页
文件大小: 259K
代理商: TDA8754HL/21/C1
TDA8754_7
NXP B.V. 2007. All rights reserved.
Product data sheet
Rev. 07 — 3 May 2007
21 of 57
NXP Semiconductors
TDA8754
Triple 8-bit video ADC up to 270 Msample/s
Byte 4
device address
R/W
A6
A5
A4
A3
A2
A1
A0
-
100110
X
1
Byte 5
data 1
D7
D6
D5
D4
D3
D2
D1
D0
Table 14.
Read format bit description
Bit
Symbol
Description
Byte 1
7 to 1
A[6:0]
Device address; the TDA8754 address is 1001 10X; bit A0 relates to the
voltage level on pin A0
0R/W
Write command bit; if R/W = 0, then write action
Byte 2
7 to 6
-
not used
5
MODE
Mode selection bit; if MODE = 0, then each register can be written
independently
4 to 0
SA[4:0]
Register subaddress; subaddress of the read register (1 1111)
Byte 3
7 to 0
RA[1:0]
Read address; this is the value of the read register to be selected
Byte 4
7 to 1
A[6:0]
Device address; the TDA8754 address is 1001 10X. Bit A0 relates with the
voltage level on pin A0
0R/W
Read command bit; if R/W = 1, then read action
Byte 5
7 to 0
D[7:0]
Data 1; the value from read register is sent from the slave to the master
Table 13.
Byte format for reading register …continued
Bits
7
6
5
4
3
2
1
0
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