參數(shù)資料
型號: SAA5250T
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: Interface for data acquisition and control for multi-standard teletext systems
中文描述: SPECIALTY CONSUMER CIRCUIT, PDSO40
封裝: PLASTIC, VSOP-40
文件頁數(shù): 13/35頁
文件大小: 173K
代理商: SAA5250T
January 1987
13
Philips Semiconductors
Product specification
Interface for data acquisition and control
(for multi-standard teletext systems)
SAA5250
Table 13
Hamming correction (coding)
Note
1.
B7 = B8
B6
B4
B5 = B6
B4
B2
B3 = B4
B2
B8
B1 = B2
B8
B6
= exclusive OR gate function
B8, B6, B4 and B2 = data bits
B7, B5, B3 and B1 = redundancy bits
HEXADECIMAL
NOTATION
B8
B7
B6
B5
B4
B3
B2
B1
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
1
1
1
1
0
0
1
1
0
0
0
0
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
1
0
0
1
0
1
1
0
1
0
0
1
0
1
1
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
1
0
0
1
1
0
0
1
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
0
1
0
1
0
1
0
1
1
0
1
0
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