參數資料
型號: SDA5273-2P
廠商: SIEMENS A G
元件分類: 圖文
英文描述: Cable ID Markers RoHS Compliant: Yes
中文描述: TELETEXT DECODER, PQCC68
文件頁數: 13/30頁
文件大?。?/td> 142K
代理商: SDA5273-2P
SDA 5273 / 75
SDA 5273-2 / 75-2
Semiconductor Group
13
1997-09-01
Characteristics
(cont‘d)
T
A
= 0 to 70
°
C
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
typ.
max.
Outputs
TTL-Outputs: A0-A11, D0-D3, RASQ, CASQ, WEQ, HS, VS, GPO, INTQ, TCSQ
V
OH
L-output voltage
V
OL
Load capacitance
C
L
Transition period
t
r
,
t
f
H-output voltage
2.4
V
DDD
0.4
V
I
OH
= 0.2 mA
I
OL
= 1.6 mA
0
V
50
pF
15
ns
Open Drain Outputs: BLAN, CORQ
Sink current
I
OL
V
OL
V
OH
5
mA
low level output
I
OL
= 2 mA
L-output voltage
0.4
V
DDD
V
H-output voltage
V
BLAN = 1: display MEGATEXT RGB-outputs
BLAN = 0; display other source
CORQ= 1; switch contrast reduction OFF
CORQ= 0; switch contrast reduction ON
Sourcefollower Output: CVBS at pin TCSQ
DC-offset to CVBS-input
1.2
V
Gain
G
I
O
R
O
t
r
0.9
Output current
0.9
mA
μ
s
CVBS = 1 V, TCSQ = 0 V
Output impedance
200
CVBS = 1 V
Edge response
1
10 to 90 %, 1 Vpp,
C
L
= 50 pF
Sync Timing: HS, VS, TCSQ
Sync Output Waveforms
Pulse width HS
t
WH
t
WH
2
μ
s
line
Pulse width VS
1
VCS-waveform
see diagram 6a, b
TCSQ-waveform
see diagram 6a, b
相關PDF資料
PDF描述
SDA5273-2S ICs for Consumer Electronics MEGATEXT and MEGATEXT PLUS ICs
SDA5273 ICs for Consumer Electronics MEGATEXT and MEGATEXT PLUS ICs
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SDA5273P ICs for Consumer Electronics MEGATEXT and MEGATEXT PLUS ICs
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相關代理商/技術參數
參數描述
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