參數(shù)資料
型號(hào)： SAA7188
廠商： NXP Semiconductors N.V.
英文描述： Digital Video Encoder DENC2-M
中文描述： 數(shù)字視頻編碼器DENC2米
文件頁(yè)數(shù)： 26/36頁(yè)
文件大小： 168K
代理商： SAA7188
1996 Jul 08
26
Philips Semiconductors
Preliminary specification
Digital Video Encoder (DENC2-M)
SAA7188A
Input timing
t
SU;CREF
t
HD;CREF
t
SU
input data set-up time (CREF)
input data hold time (CREF)
input data set-up time (any other except
SEL_MPU, CDIR, RW/SCL, A0/SDA,
CS/SA, RESET, AP and SP)
input data hold time (any other except
SEL_MPU, CDIR, RW/SCL, A0/SDA,
CS/SA, RESET, AP and SP)
6
3
6
ns
ns
ns
t
HD
3
ns
Crystal oscillator
f
n
f/f
n
C
RYSTAL SPECIFICATION
nominal frequency (usually 27 MHz)
permissible deviation of nominal frequency
3rd harmonic
note 5
50
30
+50
MHz
10
6
T
amb
C
L
R
S
C
1
C
0
operating ambient temperature
load capacitance
series resonance resistance
motional capacitance (typical)
parallel capacitance (typical)
0
8
1.5
20%
3.5
20%
70
80
1.5 +20%
3.5 +20%
°
C
pF
fF
pF
MPU interface timing
t
AS
t
AH
t
RWS
t
RWH
t
DD
t
DF
t
DS
t
DH
t
ACS
t
CSD
t
DAT
address set-up time
address hold time
read/write set-up time
read/write hold time
data valid from CS (read)
data bus floating from CS (read)
data bus set-up time (write)
data bus hold time (write)
acknowledge delay from CS
CS HIGH from acknowledge
DTACK floating from CS HIGH
note 6
9
0
9
0
9
9
0
400
255
475
330
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
note 6
notes 7, 8 and 9; n = 9
notes 7 and 8; n = 5
note 6
note 6
notes 7 and 8; n = 11
notes 7 and 8; n = 7
Data and reference signal output timing
C
L
t
OH
t
OD
output load capacitance
output hold time
output delay time
7.5
4
40
25
pF
ns
ns
CREF in output mode
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
相關(guān)PDF資料
PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SAA7188A 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital Video Encoder DENC2-M
SAA7188AWP 制造商:NXP Semiconductors 功能描述:COLOR SIGNAL ENCODER, PQCC68
SAA7191B 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital Multistandard Colour Decoder, Square Pixel DMSD-SQP
SAA7191WP 制造商:NXP Semiconductors 功能描述:7191WP
SAA7192A/AA68A 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Image Processor
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