MAX5487EUD+ Maxim Integrated Products, MAX5487EUD+ Datasheet - Page 3
![IC DGTL POT DUAL 256-TAP 16TSSOP](/photos/6/57/65725/406-14-tssop_sml.jpg)
MAX5487EUD+
Manufacturer Part Number
MAX5487EUD+
Description
IC DGTL POT DUAL 256-TAP 16TSSOP
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX5488EUD.pdf
(13 pages)
Specifications of MAX5487EUD+
Taps
256
Resistance (ohms)
10K
Number Of Circuits
2
Temperature Coefficient
35 ppm/°C Typical
Memory Type
Non-Volatile
Interface
SPI, 3-Wire Serial
Voltage - Supply
2.7 V ~ 5.25 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
14-TSSOP
Resistance In Ohms
10K
Number Of Pots
Dual
Taps Per Pot
256
Resistance
10 KOhms
Wiper Memory
Non Volatile
Digital Interface
Serial (3-Wire, SPI)
Operating Supply Voltage
2.7 V to 5.25 V
Supply Current
1 uA
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Description/function
Dual 256-Tap Nonvolatile SPI Interface Linear Taper Digital Potentiometer
Mounting Style
SMD/SMT
Supply Voltage (max)
5.25 V
Supply Voltage (min)
2.7 V
Tolerance
25 %
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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
IL
IN
S
V
V
V
f
(Note 6)
Wiper at midscale
C
V
measurement at W_
Code 0 to 127
(Note 7)
T
T
T
A
H_
DD
DD
DD
H_
A
A
A
W_
= -40°C to +85°C, unless otherwise noted. Typical values are at V
= +85°C
= +25°C
= +85°C
= 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
MAX5487
MAX5488
MAX5489
MAX5487
MAX5488
MAX5489
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
350
5.0
-90
0.5
1.5
90
45
50
MAX
±1.0
0.8
12
5
1
1
DD
= +5.0V,
UNITS
Stores
Years
MHz
kHz
dB
ms
µA
pF
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
%
V
V
3