參數(shù)資料
型號: SAA7120H-01
廠商: NXP Semiconductors N.V.
英文描述: Digital Video Encoder (ConDENC)
中文描述: 數(shù)字視頻編碼器(ConDENC)
文件頁數(shù): 23/32頁
文件大?。?/td> 225K
代理商: SAA7120H-01
1997 Jan 06
23
Philips Semiconductors
Preliminary specification
Digital Video Encoder (ConDENC)
SAA7120; SAA7121
CHARACTERISTICS
V
DDD
= 3.0 to 3.6 V; T
amb
= 0 to +70
°
C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
Supply
V
DDA
V
DDD
I
DDA
I
DDD
analog supply voltage
digital supply voltage
analog supply current
digital supply current
3.1
3.0
3.5
3.6
62
38
V
V
mA
mA
note 1
note 1
Inputs
V
IL
LOW level input voltage
(except SDA, SCL, AP, SP and XTALI)
HIGH level input voltage
(except, SDA, SCL, AP, SP and XTALI)
input leakage current
input capacitance
0.5
+0.8
V
V
IH
2.0
V
DDD
+ 0.3
V
I
LI
C
i
1
10
8
8
μ
A
pF
pF
pF
clocks
data
I/Os at high impedance
Outputs
V
OL
LOW level output voltage
(except SDA and XTALO)
HIGH level output voltage
(except, SDA, and XTALO)
I
OL
= 4 mA
0.4
V
V
OH
I
OH
= 4 mA
V
DDD
4
V
I
2
C-bus; SDA and SCL
V
IL
V
IH
I
i
V
OL
I
o
LOW level input voltage
HIGH level input voltage
input current
LOW level output voltage (SDA)
output current
0.5
2.3
10
3
V
DDD
+ 0.3
V
DDD
+ 0.3
+10
0.4
V
V
μ
A
V
mA
V
i
= LOW or HIGH
I
OL
= 3 mA
during acknowledge
Clock timing (LLC)
T
LLC
δ
t
r
t
f
cycle time
duty factor t
HIGH
/t
LLC
rise time
fall time
note 2
note 3
note 2
note 2
34
40
41
60
5
6
ns
%
ns
ns
Input timing
t
SU;DAT
input data set-up time (any pin except
SCL, SDA, RESET, AP and SP)
input data hold time (any pin except
SCL, SDA, RESET, AP and SP)
6
ns
t
HD;DAT
3
ns
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