MAX5422 MAXIM [Maxim Integrated Products], MAX5422 Datasheet - Page 3

• Manufacturer Part Number: MAX5422
• Description: 256-Tap, Nonvolatile, SPI-Interface, Digital Potentiometers
• Manufacturer: MAXIM [Maxim Integrated Products]

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
SCLK
t
t
V
C
I
t
V
I
t
t
CSS
CSH
t
V
I
DD
CH
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
Digital Potentiometers
or GND, T
A
= +25°C
DD
= +5.0V, T
DD
= +5.0V, T
0.7 x
2.70
MIN
V
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
±0.1
TYP
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