參數(shù)資料
型號(hào): sda 9188
廠商: SIEMENS AG
英文描述: Picture-in-Picture Processor with On-Chip PLL(片內(nèi)鎖有相環(huán)的畫中畫處理器)
中文描述: 子母畫面處理器的片上鎖相環(huán)(片內(nèi)鎖有相環(huán)的畫中畫處理器)
文件頁數(shù): 22/31頁
文件大小: 450K
代理商: SDA 9188
Semiconductor Group
22
Characteristics
(cont’d)
* The nominal color saturation is achieved in RGB mode by an amplitude ratio of 0.72/0.95/1 forY/U/V at the inputs.
** of D/A converter
Parameter
Symbol
Limit Values
min.
nom.
Unit
Test
Condition
Measuring
Circuit
max.
Input SCL,
In/Output SDA
L-input voltage
H-input voltage
Input leakage current
Input capacitance
Input frequency
Transition period
Max. capacitance at bus
Fall time
SDA by acknowledge
V
IL
V
IH
I
L
C
I
f
SCL
t
r
,
t
f
C
max
t
f
V
AL
– 1
3
1.5
V
DD
10
7
100
2
400
0.2
0.4
V
V
μ
A
pF
kHz
μ
s
pF
μ
s
V
V
IH
= 5,5 V
0
from 3 V to 1 V
I
AL
= 3 mA
Output OUT1 … 3 *
Output current
Output voltage Range
I
O
V
OH
– 1.61
0
– 1.79
1.0
– 1.97
2
mA
Vpp
V
DDA
= 5 V
Bits
D4 ... D7
of
Reg. 4 = 0000
I
REF
= nom.
V
DDA
= 5 V
1
1
1
Resolution
Load resistance
Output capacitance
Coupling capacitance
Reference current
Time constant
Differential non-
linearity **
Maximum difference of
output current at the
RGB outputs
for the same
full modulation
Change of the output
currents by changing of
bits CON 0-3 in Register 4
Reference resistance
I
O quant
R
L
C
O
C
C
I
REF
t
const
0
28.4
560
1000
7
μ
A
pF
nF
mA
ns
LSB
1
1
1
1
1
1
47
– 0.58 – 0.8
– 0.3
35
0.5
BW = 4.5 MHz
Range 0 … 1
V
Bit d1 of
Reg. 0 = 1
– 0.5
– 3
3
%
I
O
20
%
R
REF
= 10 k
R
REF
2.7
3.9
4.7
k
Bits
D4 ... D7
of
Reg. 4 = 0000
SDA 9188-3X
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