參數(shù)資料
型號: SAA4945H
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: LIne MEmory noise Reduction IC LIMERIC
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
文件頁數(shù): 3/20頁
文件大小: 116K
代理商: SAA4945H
1997 Jun 10
3
Philips Semiconductors
Preliminary specification
LIne MEmory noise Reduction IC
(LIMERIC)
SAA4945H
BLOCK DIAGRAM
Fig.1 Block diagram.
handbook, full pagewidth
MGK170
NOISE
REDUCTION
FILTER
NOISE
REDUCTION
FILTER
(MULTIPLEXED)
NOISE
ESTIMATOR
SNERT
INTERFACE
TST0
4
3
2
26
38 to 44, 1
36, 37
REFORMATTER
FORMATTER
TEST
CONTROL
TST1
25
TST2
24
31
RAM_Y
N_thr_UV
N_thr_Y
N_thr_UV
T
W
Y
CONTROL
GND1
WEI
Va
CLK
VRST
SNCL
SDNA
internal
control
signals
22
21
33
6
GND2
20
GND3
23
GND4
27
GND5
28
GND6
32
19
N
RAM_UV
t
8
8
14 to 7
5
VDD1
29
VDD2
30
VDD3
UO0, UO1
34, 35
VO0, VO1
16, 15
UI0, UI1
18, 17
VI0, VI1
YI0 to YI7
YO0 to
YO6, YO7
WEO
n.c.
SAA4945H
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