X5083 Datasheet, PDF (13/21 Pages) Xicor Inc. – CPU Supervisor with 8Kbit SPI EEPROM

X5083
POWER-UP TIMING
Symbol
t_PUR⁽²⁾
t_PUW⁽²⁾
Parameter
Power-up to read operation
Power-up to write operation
CAPACITANCE T_A = +25°C, f = 1MHz, V_CC = 5V.
Symbol
C_OUT⁽²⁾
C_IN⁽²⁾
Test
Output capacitance (SO, RESET, RESET)
Input capacitance (SCK, SI, CS, WP)
Notes: (1) V_IL min. and V_IH max. are for reference only and are not tested.
(2) This parameter is periodically sampled and not 100% tested.
Min.
Max.
8
6
Max.
1
5
Unit
pF
pF
Unit
ms
ms
Conditions
V_OUT = 0V
V_IN = 0V
EQUIVALENT A.C. LOAD CIRCUIT AT 5V V_CC
5V
5V
SO
Output
1.64KΩ
1.64KΩ
100pF
RESET
3.3KΩ
30pF
A.C. TEST CONDITIONS
Input pulse levels
Input rise and fall times
Input and output timing level
V_CC x 0.1 to V_CC x 0.9
10ns
V_CC x0.5
A.C. CHARACTERISTICS (Over recommended operating conditions, unless otherwise specified)
Data Input Timing
Symbol
f_SCK
t_CYC
t_LEAD
t_LAG
t_WH
t_WL
t_SU
t_H
t_RI⁽³⁾
t_FI⁽³⁾
t_CS
t_WC⁽⁴⁾
Clock frequency
Cycle time
CS lead time
CS lag time
Clock HIGH time
Clock LOW time
Data setup time
Data hold time
Input rise time
Input fall time
CS deselect time
Write cycle time
Parameter
2.7V–5.5V
Min.
Max.
0
3.3
300
150
150
130
130
20
20
2
2
100
10
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
µs
µs
ns
ms
REV 1.1.6 6/25/02
www.xicor.com
Characteristics subject to change without notice. 13 of 21