English
Language : 

SDA9251-2X Datasheet, PDF (11/23 Pages) Siemens Semiconductor Group – 868352-Bit Dynamic Sequential Access Memory for Television Applications (TV-SAM)
SDA 9251-2X
DC Characteristics
VCC = 5 V ± 10 %; TA = 0 to 70 °C
Parameter
Symbol
Test enable input
high voltage
VIH (TF)
Limit Values
min. typ. max.
VCC +
4.5
10.5
Test disable input
low voltage
VIL (TF)
H-output voltage
VQH
L-output voltage
VQL
Input leakage current II (L)
Output leakage current IQ (L)
Average supply current ICCa
– 1.0
2.4
– 10
– 10
VCC +
1.0
0.4
10
10
100
Standby supply current ICCb
5
Unit
V
V
V
V
µA
µA
mA
mA
Test Condition
At normal operation the
pin TF has to be
connected to VIL (TF) level
or left unconnected.
See test enable input high
voltage
IOUT = – 2.5 mA
IOUT = 2.1 mA
0 V ≤ VI ≤ 6.5 V
OEA = OEB = VIH
(tSC port A = tSC min)
(tSC port B = 2 tSC min)
(tSC port C = 2 tSC min)
(tRC = tRC min)
ICCa depends on cycle rate
and on output loading.
Specified values are
measured with open
output.
(RE = OEA = OEB = VCC)
tSC (SCA, SCB, SCAD) =
max. (tSC)
Semiconductor Group
169