SDA9254-2 Datasheet, PDF (16/32 Pages) Siemens Semiconductor Group – 2.6 MBit Dynamic Sequential Access Memory for Television Applications (TV-SAM) with On-chip Noise Reduction Filter

SDA 9254-2
DC Characteristics
V_DD = 5 V ± 10 %; T_A = 0 to 70 °C
Parameter
Symbol
Limit Values
min. typ. max.
H-output voltage
V_QH
2.4
L-output voltage
V_QL
0.4
Input leakage
I_{I (L)}
– 10
10
current
Output leakage
I_{Q (L)}
– 10
10
current
Average supply
I_CCa
200
current
Standby supply
I_CCb
5
current
Unit Test Condition
V
I_OUT = – 2.5 mA
V
I_OUT = 2.1 mA
µA 0 V ≤ V_I ≤ 6.5 V
µA OEA = OEDLO = V_IH
mA (t_SC port A = t_SC min)
(t_SC port B = 2 t_SC min)
(t_SC port C = 2 t_SC min)
(t_RC = t_RC min)
I_CCa depends on cycle rate
and on output loading.
Specified values are
measured with open output.
mA (RE = OEA = OEDLO = V_DD1)
t_SC (SCA, SCB, SCAD) =
max. (t_SC)
Semiconductor Group
16
1998-01-16