SDA5273-2 SIEMENS [Siemens Semiconductor Group], SDA5273-2 Datasheet - Page 13

• Manufacturer Part Number: SDA5273-2
• Description: ICs for Consumer Electronics MEGATEXT and MEGATEXT PLUS ICs
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Characteristics (cont‘d)
T
Parameter
Outputs
TTL-Outputs: A0-A11, D0-D3, RASQ, CASQ, WEQ, HS, VS, GPO, INTQ, TCSQ
H-output voltage
L-output voltage
Load capacitance
Transition period
Open Drain Outputs: BLAN, CORQ
Sink current
L-output voltage
H-output voltage
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
Gain
Output current
Output impedance
Edge response
Sync Timing: HS, VS, TCSQ
Sync Output Waveforms
Pulse width HS
Pulse width VS
VCS-waveform
TCSQ-waveform
Semiconductor Group
A
= 0 to 70 C
Symbol
V
V
C
t
I
V
V
G
I
R
t
t
t
r
r
WH
WH
OL
O
,
OH
OL
OL
OH
O
L
t
f
min.
2.4
0
0.9
Limit Values
13
typ.
1.2
0.9
200
2
1
max.
V
0.4
50
15
5
0.4
V
1
DDD
DDD
Unit
V
V
pF
ns
mA
V
V
V
mA
line
s
s
Test Condition
–
I
low level output
I
CVBS = 1 V, TCSQ = 0 V
CVBS = 1 V
10 to 90 %, 1 Vpp,
C
see diagram 6a, b
see diagram 6a, b
OL
OL
L
I
SDA 5273-2 / 75-2
OH
= 50 pF
= 1.6 mA
= 2 mA
= 0.2 mA
SDA 5273 / 75
1997-09-01