X76F640 Datasheet, PDF (11/17 Pages) Xicor Inc. – Secure SerialFlash

X76F640
AC CHARACTERISTICS
AC Specifications (Over the recommended operating conditions)
Symbol
Parameter
f_SCL
SCL Clock Frequency
t_IN ⁽¹⁾
t_AA
Pulse width of spikes which must be suppressed by the
input filter
SCL LOW to SDA Data Out Valid
t_BUF
t_LOW
t_HIGH
t_SU:STA
t_HD:STA
t_SU:DAT
t_HD:DAT
t_SU:STO
t_DH
Time the bus must be free before a new transmit can
start
Clock LOW Time
Clock HIGH Time
Start Condition Setup Time
Start Condition Hold Time
Data In Setup Time
Data In Hold Time
Stop Condition Setup Time
Data Output Hold Time
t_R
SDA and SCL Rise Time
t_F
SDA and SCL Fall Time
t_SU:CS
t_HD:CS
f_{SCL_RST}
CS Setup Time
CS Hold Time
SCL Clock Frequency during Response to Reset
t_SR
t_NOL
t_RST
t_SU:RST
Device Select to RST active
RST to SCL Non-Overlap
RST High Time
Response to Reset Setup Time
t_{LOW_RST Clock LOW during Response to Reset}
t_{HIGH_RST}
t_RDV
t_CDV
Clock HIGH during Response to Reset
RST LOW to SDA Valid During Response to Reset
CLK LOW to SDA Valid During Response to Reset
t_DHZ
Device Deselect to SDA high impedance
Notes:1.
Notes:2.
Typical values are for TA = 25˚C and VCC = 5.0V
Cb = Total Capacitance of one bus line in pf.
Min
0
50
0.1
1.3
1.3
0.6
0.6
0.6
100
0
0.6
50
20 + 0.1 x C_b⁽²⁾
20 + 0.1 x C_b⁽²⁾
200
100
200
500
2.25
1.25
1.25
1.25
0
0
0
Typ⁽¹⁾
100
0.3
Max
400
0.9
300
300
300
400
500
500
500
Units
KHz
ns
∝s
∝s
∝s
∝s
∝s
∝s
ns
∝s
∝s
ns
ns
ns
ns
ns
kHz
ns
ns
∝s
∝s
∝s
∝s
ns
ns
ns
7025 FM T14
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