MAX5487ETE+ Maxim Integrated Products, MAX5487ETE+ Datasheet - Page 3

• Manufacturer Part Number: MAX5487ETE+
• Description: IC DGTL POT DUAL 256-TAP 16-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX5487ETE+

• 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: 16-TQFN Exposed Pad
• Resistance In Ohms: 10K
• Number Of Pots: Dual
• Taps Per Pot: 256
• Resistance: 325 Ohms
• 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, 10k 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