MAX5423ETA+T Maxim Integrated Products, MAX5423ETA+T Datasheet - Page 3

• Manufacturer Part Number: MAX5423ETA+T
• Description: IC POT DGTL 256-TAP NV 8-TDFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX5423ETA+T

• Taps: 256
• Resistance (ohms): 100K
• Number Of Circuits: 1
• 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: 8-TDFN Exposed Pad
• Resistance In Ohms: 100K
• Number Of Pots: Single
• Taps Per Pot: 256
• Resistance: 100 KOhms
• Wiper Memory: Non Volatile
• Digital Interface: Serial (3-Wire, SPI)
• Operating Supply Voltage: 5 V
• Supply Current: 0.001 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Description/function: 100kOhm, 256-Tap, Nonvolatile, SPI-Interface 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
• Other names: MAX5423ETA+T; MAX5423ETA+TTR

TIMING CHARACTERISTICS
(V
noted. See Figure 1.) (Note 7)
ELECTRICAL CHARACTERISTICS (continued)
(V
DIGITAL INPUTS (CS, DIN, SCLK)
Input High Voltage (Note 4)
Input Low Voltage
Input Leakage Current
Input Capacitance
DYNAMIC CHARACTERISTICS
Wiper -3dB Bandwidth (Note 5)
NONVOLATILE MEMORY RELIABILITY
Data Retention
Endurance
POWER SUPPLY
Supply Voltage
Standby Current
Programming Current
ANALOG SECTION
Wiper Settling Time (Note 8)
DIGITAL SECTION
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
DD
DD
= +2.7V to +5.25V, H = V
= +2.7V to +5.25V, H = V
PARAMETER
PARAMETER
_______________________________________________________________________________________
DD
DD
, L = GND, T
, L = GND, T
256-Tap, Nonvolatile, SPI-Interface,
SYMBOL
SYMBOL
f
t
V
SCLK
t
C
V
I
I
t
CSH
V
t
t
CSS
t
I
CH
DD
PG
CP
CL
DS
t
IN
DD
IH
IN
S
IL
A
= -40°C to +85°C. Typical values are at V
A
= -40°C to +85°C. Typical values are at V
V
V
V
MAX5422
MAX5423
MAX5424
T
T
T
Digital inputs = V
During nonvolatile write to memory; digital
inputs = V
MAX5422
MAX5423
MAX5424
A
A
A
DD
DD
DD
= +85°C
= +25°C
= +85°C
= 3.4V to 5.25V
< 3.4V
= 2.7V to 5.25V (Note 4)
DD
or GND (Note 6)
CONDITIONS
CONDITIONS
DD
or GND, T
Digital Potentiometers
A
= +25°C
DD
= +5.0V, T
DD
= +5.0V, T
0.7 x
MIN
V
2.70
MIN
200
2.4
80
80
80
50
A
DD
0
= +25°C, unless otherwise noted.)
A
200,000
50,000
= +25°C, unless otherwise
1000
TYP
±0.1
TYP
100
200
400
600
0.5
50
25
50
5
MAX
MAX
5.25
0.8
400
±1
1
5
UNITS
UNITS
Stores
Years
MHz
kHz
µA
pF
ns
ns
ns
ns
ns
ns
ns
µA
µA
V
V
V
3