
Peimnay
Solid-State Fingerprint Sensor
10
Fujitsu Microelectronics, Inc.
Read Cycle Timing at V
DD
= 3.0V, Standard Temperature Range
Figure 2.
Read Cycle Timing
Parameter
Description
Min
Max
Unit
t
AAC
t
RC
t
ACE1
t
ACE2
t
DOE
t
LZOE
t
HZOE
t
LZCE
t
HZCE
t
LZWE
t
HZWE
Address valid to data valid.
–
70
ns
Read Cycle Time
70
–
ns
CE1 low to data valid
–
70
ns
CE2 high to data valid
–
70
ns
RD low to data valid
–
35
ns
RD low to low Z
5
–
ns
RD high to high Z
–
30
ns
CE1 low and CE2 high to low Z
5
–
ns
CE1 high to high Z or CE2 low to high Z
–
30
ns
WR high to low Z
5
–
ns
WR low to high Z
–
30
ns
A[3:0]
CE1
CE2
RD
WR
DATA OUT
t
AAC
t
RC
t
ACE1
t
ACE2
t
DOE
t
HZOE
t
HZWE
t
LZWE
t
LZOE
t
LZCE
t
HZCE
Data Valid
High Z