MAX5419LETA+T Maxim Integrated Products, MAX5419LETA+T Datasheet - Page 5

• Manufacturer Part Number: MAX5419LETA+T
• Description: IC POT DGTL 256-TAP I2C 8-TDFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX5419LETA+T

• Package / Case: 8-TDFN Exposed Pad
• Mounting Type: Surface Mount
• Voltage - Supply: 2.7 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Temperature Coefficient: 35 ppm/°C Typical
• Interface: I²C, 2-Wire Serial
• Resistance In Ohms: 200K
• Number Of Circuits: 1
• Memory Type: Non-Volatile
• Taps: 256
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(V
DD
1.0
0.8
0.6
0.4
0.2
= +5V, T
0
-40
STANDBY SUPPLY CURRENT
A
-10
-15
-20
-25
-30
-15
-5
MIDSCALE WIPER RESPONSE vs. FREQUENCY
0
= +25°C, unless otherwise noted.)
vs. TEMPERATURE
1
TEMPERATURE (°C)
TAP-TO-TAP SWITCHING TRANSIENT
MAX5417
TAP = 128
_______________________________________________________________________________________
10
35
10
FREQUENCY (kHz)
(MAX5417)
1µs/div
256-Tap, Nonvolatile, I
60
100
MAX5417
C
FROM TAP 127
TO TAP 128
H = V
L
C
85
= 10pF
L
DD
C
= 50pF
L
MAX5417 toc04
= 10pF
700
600
500
400
300
200
100
1000
0
SDA
2V/div
W
10mV/div
0
WIPER RESISTANCE vs. TAP POSITION
V
I
SRC
DD
32
= 2.7V
= 50µA
64
96
(MAX5417)
TAP POSITION
128
Digital Potentiometers
Typical Operating Characteristics
160
192
-0.1
-0.2
-0.3
0.5
0.4
0.3
0.2
0.1
0
224
0
VARIABLE-RESISTOR MODE
WIPER TRANSIENT AT POWER-ON
256
32
DNL vs. TAP POSITION
64
-0.2
-0.4
-0.6
-0.8
-1.0
(MAX5417)
1.0
0.8
0.6
0.4
0.2
96
TAP POSITION
(MAX5417)
0
4µs/div
-40
2
128
END-TO-END RESISTANCE % CHANGE
C-Interface,
160
-15
vs. TEMPERATURE
192
C
TAP = 128
H = V
TEMPERATURE (°C)
L
MAX5417 toc05
= 10pF
10
DD
224
256
V
2V/div
W
1V/div
35
DD
60
85
5