Solid-State Fingerprint Sensor
Read Cycle Timing at VDD = 3.0V, Standard Temperature Range
Parameter
Description
Min
tAAC
Address valid to data valid.
–
tRC
Read Cycle Time
70
tACE1
CE1 low to data valid
–
tACE2
CE2 high to data valid
–
tDOE
RD low to data valid
–
tLZOE
RD low to low Z
5
tHZOE
RD high to high Z
–
tLZCE
CE1 low and CE2 high to low Z
5
tHZCE
CE1 high to high Z or CE2 low to high Z
–
tLZWE
WR high to low Z
5
tHZWE
WR low to high Z
–
Max
Unit
70
ns
–
ns
70
ns
70
ns
35
ns
–
ns
30
ns
–
ns
30
ns
–
ns
30
ns
A[3:0]
CE1
CE2
RD
WR
DATA OUT
tAAC
tRC
tACE1
inary
tACE2
PrelimtDOE
tHZOE
tLZWE
tHZWE
tLZOE
High Z
tLZCE
tHZCE
Data Valid
Figure 2. Read Cycle Timing
10 Fujitsu Microelectronics, Inc.