MAX5487 MAXIM [Maxim Integrated Products], MAX5487 Datasheet - Page 3

• Manufacturer Part Number: MAX5487
• Description: Dual, 256-Tap, Nonvolatile, SPI-Interface, Linear-Taper Digital Potentiometers
• Manufacturer: MAXIM [Maxim Integrated Products]

DC ELECTRICAL CHARACTERISTICS (continued)
(V
T
DIGITAL INPUTS
Input High Voltage (Note 5)
Input Low Voltage
Input Leakage Current
Input Capacitance
AC PERFORMANCE
Crosstalk
-3dB Bandwidth
Total Harmonic Distortion
TIMING CHARACTERISTICS (Analog)
Wiper-Settling Time
TIMING CHARACTERISTICS (Digital, Figure 2, Note 8)
SCLK Frequency
SCLK Clock Period
SCLK Pulse-Width High
SCLK Pulse-Width Low
CS Fall to SCLK Rise Setup
SCLK Rise to CS Rise Hold
DIN to SCLK Setup
DIN Hold after SCLK
SCLK Rise to CS Fall Delay
CS Rise to SCLK Rise Hold
CS Pulse-Width High
Write NV Register Busy Time
Read NV Register Access Time
W r i te W i p er Reg i ster to O utp ut D el ay
NONVOLATILE MEMORY RELIABILITY
Data Retention
Endurance
A
DD
= +25°C, unless otherwise noted.) (Note 1)
= +2.7V to +5.25V, V
PARAMETER
Dual, 256-Tap, Nonvolatile, SPI-Interface,
_______________________________________________________________________________________
H
= V
DD
Linear-Taper Digital Potentiometers
, V
L
SYMBOL
= GND, T
t
t
t
THD
t
t
BUSY
t
t
t
C
BW
CSW
ACC
V
t
t
CSS
CSH
t
t
V
t
CS0
CS1
I
WO
CP
CH
DS
DH
t
CL
IN
IH
S
IL
IN
V
V
V
f
(Note 6)
Wiper at midscale
C
V
measurement at W_
Code 0 to 127
(Note 7)
Mil-Std-883 test
method 1008
Mil-Std-883 test
method 1033
A
H_
DD
DD
DD
H_
W_
= -40°C to +85°C, unless otherwise noted. Typical values are at V
= 1kHz, L_ = GND, measurement at W_
= 1V
= 3.6V to 5.25V
= 2.7V to 3.6V
= 2.7V to 5.25V (Note 5)
= 10pF
RMS
at 1kHz, L_ = GND,
CONDITIONS
MAX5488
MAX5489
MAX5488
MAX5489
T
T
T
T
A
A
A
A
= +85°C
= +125°C
= +85°C
= +125°C
0.7 x
V
MIN
200
200
2.4
80
80
80
50
20
80
DD
0
0
200,000
50,000
TYP
0.02
0.75
5.0
-90
1.5
90
45
50
10
MAX
±1.0
0.8
12
5
1
1
DD
= +5.0V,
UNITS
Stores
Years
MHz
kHz
ms
µA
dB
pF
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
%
V
V
3