X9251US24IZ-2.7 Intersil, X9251US24IZ-2.7 Datasheet - Page 14

• Manufacturer Part Number: X9251US24IZ-2.7
• Description: IC XDCP QUAD 256TAP 50K 24-SOIC
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of X9251US24IZ-2.7

• Taps: 256
• Resistance (ohms): 50K
• Number Of Circuits: 4
• Temperature Coefficient: 300 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)
• Resistance In Ohms: 50K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Equivalent A.C. Load Circuit
AC TIMING
High-Voltage Write Cycle Timing
XDCP Timing
t
t
RO
t
FO
WRPO
SYMBOL
t
WRL
t
WPASU
t
t
t
SYMBOL
SYMBOL
WPAH
HOLD
f
t
LEAD
t
t
t
t
CYC
t
t
HSU
SCK
LAG
t
(Note 6)
(Note 6)
t
t
t
t
WH
t
DIS
WL
t
HO
HH
SU
t
t
HZ
CS
LZ
T
RI
FI
H
V
t
I
WR
(Note 6)
(Note 6)
SPI clock frequency
SPI clock cycle rime
SPI clock high rime
SPI clock low time
Lead time
Lag time
SI, SCK, HOLD and CS input setup time
SI, SCK, HOLD and CS input hold time
SI, SCK, HOLD and CS input rise time
SI, SCK, HOLD and CS input fall time
SO output disable time
SO output valid time
SO output hold time
SO output rise time
SO output fall time
HOLD time
HOLD setup time
HOLD hold time
HOLD low to output in high Z
HOLD high to output in low Z
Noise suppression time constant at SI, SCK, HOLD and CS inputs
CS deselect time
WP, A0 setup time
WP, A0 hold time
SO pin
High-voltage write cycle time (store instructions)
Wiper response time after the third (last) power supply is stable
Wiper response time after instruction issued (all load instructions)
14
V
CC
2kΩ
2kΩ
10pF
PARAMETER
PARAMETER
PARAMETER
X9251
R
H
10pF
C
SPICE Macromodel
L
R
TOTAL
R
W
25pF
C
W
MIN
500
200
200
250
250
400
100
100
TYP
MIN
50
50
0
0
2
0
0
5
5
5
10pF
C
L
R
L
MAX
MAX
MAX
250
200
100
100
100
100
10
10
10
10
2
2
2
UNITS
UNITS
UNITS
April 13, 2007
MHz
ms
ns
ns
ns
ns
ns
ns
ns
μs
μs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
μs
ns
ns
μs
μs
FN8166.5