參數(shù)資料
型號: SAA4951WP
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: Memory controller
中文描述: SPECIALTY CONSUMER CIRCUIT, PQCC44
封裝: PLASTIC, SOT-187-2, MO-047AC, LCC-44
文件頁數(shù): 19/25頁
文件大小: 95K
代理商: SAA4951WP
April 1994
19
Philips Semiconductors
Preliminary specification
Memory controller
SAA4951
Timing specification
The internal delays of the output signals referred to the respective clock are given in Table 8.
Table 8
Conditions: V
DD
= +4.5 V; T
j
=+70
°
C (worst case).
Delay table.
CLK
OUT
LOAD
(pF)
t
PLH
(ns)
t
PHL
(ns)
t
PD
(ns)
LLA
LLD
LLDFL
SRC
SWC1
SWC2
SRC
SRC
LLDFL
LLDFL
SWC1
SRC
SRC
SWC1
LLDFL
SWC1
LLDFL
LLA
SWC1
SRC
SRC
SWC2
WE1
WE2
RE1
RE2
HDFL
HRDFL
HRA
HRD
BLND
ALDUV
VB
CLV
VDFL
WE1(EXT)
15
45
45
25
15
10
10
10
25
10
10
10
25
25
25
25
25
25
6.4
11.2
11.9
3.2
15.9
8.0
7.0
7.2
12.8
11.9
6.5
5.6
7.4
11.5
28.2
8.3
24.6
18.1
6.5
13.7
13.9
2.6
18.9
10.9
8.6
8.7
15.8
13.9
8.4
7.6
10.3
14.0
30.3
11.3
27.6
21.1
Fig.11 Timing diagram.
handbook, full pagewidth
MGH140
CLK
OUT
tPLH
tPHL
tPD
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SAA4952WP 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Memory controller
SAA4955 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:2.9-Mbit field memory
SAA4955TJ 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:2.9-Mbit field memory
SAA4956TJ 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:2.9-Mbit field memory with noise reduction
SAA4960 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Integrated PAL comb filter