EtronTech
AC Test Loads
R
L
= 50
Ω
D
OUT
Z
0
= 50
Ω
Note:
1. Including scope and jig capacitance
C
L
= 50 pF
1
EM567168
V
L
= 1.5 V
State Diagram
Deep Power Down Exit
Sequence
Deep Power Down Entry
Sequence
CE1# = VIH or VIL,
CE2=VIH
Deep Power
Down Mode
CE2=VIL
CE2=VIH
Power
on
Initial State
(Wait 200µs)
Active
CE2=VIH, CE1# =VIH
or UB#, LB# =VIH
CE2=VIL
Power Up Sequence
CE1# =VIL, CE2=VIH,
UB# & LB# or/and LB# = VIL
Standby
Mode
Standby Mode Characteristics
Power Mode
Standby
Deep Power Down
Memory Cell Data
Valid
Invalid
Standby Current (µA)
100
10
Wait Time (µs)
0
200
6
Rev 1.1
Apr. 2004