參數(shù)資料
型號: SAA7128A
廠商: NXP Semiconductors N.V.
英文描述: Digital video encoder
中文描述: 數(shù)字視頻編碼器
文件頁數(shù): 43/55頁
文件大?。?/td> 262K
代理商: SAA7128A
2003 Dec 09
43
Philips Semiconductors
Product specification
Digital video encoder
SAA7128AH; SAA7129AH
9
V
DDD
= 3.0 to 3.6 V; T
amb
= 0 to 70
°
C; unless otherwise specified.
CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
V
DDA
V
DDD
I
DDA
I
DDD
analog supply voltage
digital supply voltage
analog supply current
digital supply current
3.15
3.0
180
40
3.45
3.6
190
55
V
V
mA
mA
note 1
V
DDD
= 3.3 V;
note 1
Inputs: LLC1, RCV1, RCV2, MP7 to MP0, RTCI, SA, RESET and TTX
V
IL
V
IH
I
LI
C
i
LOW-level input voltage
HIGH-level input voltage
input leakage current
input capacitance
0.5
2.0
+0.8
V
DDD
+ 0.3
1
10
8
8
V
V
μ
A
pF
pF
pF
clocks
data
I/Os at
high-impedance
Outputs: RCV1, RCV2 and TTXRQ
V
OL
V
OH
LOW-level output voltage
HIGH-level output voltage
I
OL
= 2 mA
I
OH
=
2 mA
2.4
0.4
V
V
I
2
C-bus: SDA and SCL
V
IL
V
IH
I
i
V
OL
I
o
Clock timing: LLC1 and XCLK
LOW-level input voltage
HIGH-level input voltage
input current
LOW-level output voltage (pin SDA)
output current
0.5
0.7V
DD(I2C)
10
+0.3V
DD(I2C)
V
DD(I2C)
+ 0.3 V
+10
0.4
V
V
i
= LOW or HIGH
I
OL
= 3 mA
during acknowledge 3
μ
A
V
mA
T
LLC1
δ
δ
cycle time
duty factor t
HIGH
/T
LLC1
duty factor t
HIGH
/T
XCLK
note 2
LLC1 input
XCLK output typical
50%
note 2
note 2
34
40
40
41
60
60
ns
%
%
t
r
t
f
Input timing: RCV1, RCV2, MP7 to MP0, RTCI, SA and TTX
rise time
fall time
5
6
ns
ns
t
SU;DAT
t
HD;DAT
input data set-up time
input data hold time
6
3
ns
ns
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