參數(shù)資料
型號： 935265762518
廠商： NXP SEMICONDUCTORS
元件分類： 顏色信號轉(zhuǎn)換
英文描述： COLOR SIGNAL ENCODER, PQFP44
封裝： PLASTIC, SOT-307, QFP-44
文件頁數(shù)： 38/59頁
文件大?。?/td> 232K
代理商： 935265762518
2000 Mar 08
43
Philips Semiconductors
Product specication
Digital video encoder
SAA7128H; SAA7129H
8
CHARACTERISTICS
VDDD = 3.0 to 3.6 V; Tamb = 0 to 70 °C; unless otherwise specied.
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
Supply
VDDA
analog supply voltage
3.15
3.45
V
VDDD
digital supply voltage
3.0
3.6
V
IDDA
analog supply current
note 1
150
mA
IDDD
digital supply current
VDDD = 3.3 V; note 1
100
mA
Inputs: LLC1, RCV1, RCV2, MP7 to MP0, RTCI, SA, RESET and TTX
VIL
LOW-level input voltage
0.5
+0.8
V
VIH
HIGH-level input voltage
2.0
VDDD + 0.3
V
ILI
input leakage current
1
A
Ci
input capacitance
clocks
10
pF
data
8pF
I/Os at
high-impedance
8pF
Outputs: RCV1, RCV2 and TTXRQ
VOL
LOW-level output voltage
IOL =2mA
0.4
V
VOH
HIGH-level output voltage
IOH = 2 mA
2.4
V
I2C-bus: SDA and SCL
VIL
LOW-level input voltage
0.5
+0.3VDD(I2C)
V
VIH
HIGH-level input voltage
0.7VDD(I2C)
VDD(I2C) + 0.3 V
Ii
input current
Vi = LOW or HIGH
10
+10
A
VOL
LOW-level output voltage (pin SDA)
IOL =3mA
0.4
V
Io
output current
during acknowledge
3
mA
Clock timing: LLC1 and XCLK
TLLC1
cycle time
note 2
34
41
ns
δ
duty factor tHIGH/TLLC1
LLC1 input
40
60
%
δ
duty factor tHIGH/TXCLK
XCLK output typical
50%
40
60
%
tr
rise time
note 2
5ns
tf
fall time
note 2
6ns
Input timing: RCV1, RCV2, MP7 to MP0, RTCI, SA and TTX
tSU;DAT
input data set-up time
6
ns
tHD;DAT
input data hold time
3
ns
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