參數(shù)資料
型號(hào): SAA7120H
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 顏色信號(hào)轉(zhuǎn)換
英文描述: Digital video encoder
中文描述: COLOR SIGNAL ENCODER, PQFP44
封裝: 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT-307-2, QFP-44
文件頁(yè)數(shù): 24/36頁(yè)
文件大小: 165K
代理商: SAA7120H
2002 Oct 11
24
Philips Semiconductors
Product specification
Digital video encoder
SAA7120H; SAA7121H
8
V
DDD
= 3.0 to 3.6 V; T
amb
= 0 to 70
°
C; unless otherwise specified.
CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
Supply
V
DDA
V
DDD
I
DDA
I
DDD
Inputs: LLC, RCV1, RCV2, MP7 to MP0, RTCI, SA, RESET and TTX
analog supply voltage
digital supply voltage
analog supply current
digital supply current
3.1
3.0
3.5
3.6
62
45
V
V
mA
mA
note 1
V
DDD
= 3.3 V; note 1
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: LLC
LOW-level input voltage
HIGH-level input voltage
input current
LOW-level output voltage (pin SDA)
output current
0.5
0.7V
DDD
10
3
+0.3V
DDD
V
DDD
+ 0.3
+10
0.4
V
V
μ
A
V
mA
V
i
= LOW or HIGH
I
OL
= 3 mA
during acknowledge
T
LLC
δ
t
r
t
f
Input timing: RCV1, RCV2, MP7 to MP0, RTCI, SA and TTX
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
t
SU;DAT
t
HD;DAT
input data set-up time
input data hold time
6
3
ns
ns
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