參數(shù)資料
型號: SDA5275S
廠商: SIEMENS A G
元件分類: 圖文
英文描述: ICs for Consumer Electronics MEGATEXT and MEGATEXT PLUS ICs
中文描述: TELETEXT DECODER, PDIP52
文件頁數(shù): 15/30頁
文件大?。?/td> 142K
代理商: SDA5275S
SDA 5273 / 75
SDA 5273-2 / 75-2
Semiconductor Group
15
1997-09-01
Characteristics
(cont’d)
T
A
= 0 to 70
°
C
Parameter
For modes with external clock MEGATEXT may only be operated in freerun mode as sync master. HS may not
be used as an input in these cases.
The RGB-output voltage is proportional to
V
REF
.
Symbol
Limit Values
Unit
Test Condition
min.
typ.
max.
RGB-Outputs
V
REF
= 3 V
no resistive load
RGB-GND = 0 V
Pin capacitance
C
P
7
V
Output voltage range
0
2.2
V
RGB-amplitude
1.1
1.25
1.55
V
R83:
RGB-GAIN (4:0) = 1F
H
R83:
RGB-LEVL (2:0) = 7
DC-offset voltage
0.7
0.8
1.0
V
Clamp level
0
V
DAC-resolution
4
bit
Diff. non-linearity
– 0.5
0.5
LSB
R83:
RGB-GAIN (4:0) = 1F
H
RGB-LEVL (2:0) = 0
Int. non-linearity
– 0.5
0.5
LSB
Output tracking
– 0.5
0.5
LSB
MHz
Output resistance
R
O
270
3-dB bandwidth
10
C
L
= 50 pF
Bus Connection: SDA, SCL, I
2
CEN (see diagram 4)
Inputs: SDA, SCL
H-input voltage
V
IH
V
IL
C
I
I
L
3.0
V
DDD
1.5
V
L-input voltage
– 1.0
V
Input capacitance
7
pF
μ
A
Input leakage current
10
V
IH
= 5.5 V
V
DD
= 0 V … 5.5 V
1
2
Π
R
O
C
L
-----------------------
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