MAX5418META+T Maxim Integrated Products, MAX5418META+T Datasheet - Page 7

• Manufacturer Part Number: MAX5418META+T
• Description: IC POT DGTL 256-TAP I2C 8-TDFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX5418META+T

• Taps: 256
• Resistance (ohms): 100K
• Number Of Circuits: 1
• Temperature Coefficient: 35 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: I²C, 2-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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(V
DD
-0.1
-0.2
-0.3
0.3
0.2
0.1
0
= +5V, T
0
VARIABLE-RESISTOR MODE
V
I
SRC
DD
32
= 2.7V
= 10µA
-10
-15
-20
-25
-30
-35
-40
-45
DNL vs. TAP POSITION
A
64
MIDSCALE WIPER RESPONSE vs. FREQUENCY
-5
0
= +25°C, unless otherwise noted.)
1
96
(MAX5419)
TAP POSITION
TAP-TO-TAP SWITCHING TRANSIENT
MAX5419
TAP = 128
_______________________________________________________________________________________
128 160
10
FREQUENCY (kHz)
(MAX5419)
(MAX5418)
192
C
1µs/div
L
= 50pF
256-Tap, Nonvolatile, I
224
100
256
MAX5418
C
FROM TAP 127
TO TAP 128
H = V
L
= 10pF
C
L
DD
= 10pF
MAX5417 toc20
-10
-15
-20
-25
-30
Typical Operating Characteristics (continued)
1000
-5
MIDSCALE WIPER RESPONSE vs. FREQUENCY
0
1
SDA
2V/div
W
10mV/div
MAX5417
TAP = 128
10
FREQUENCY (kHz)
(MAX5417)
Digital Potentiometers
100
C
L
C
= 50pF
L
= 10pF
TAP-TO-TAP SWITCHING TRANSIENT
TAP-TO-TAP SWITCHING TRANSIENT
1000
-10
-15
-20
-25
-30
(MAX5417)
(MAX5419)
MIDSCALE WIPER RESPONSE vs. FREQUENCY
-5
0
1µs/div
1µs/div
2
1
MAX5418
TAP = 128
C-Interface,
MAX5417
C
FROM TAP 127
TO TAP 128
H = V
MAX5419
C
FROM TAP 127
TO TAP 128
H = V
L
L
= 10pF
= 10pF
DD
DD
10
FREQUENCY (kHz)
MAX5417 toc19
MAX5417 toc21
(MAX5418)
C
SDA
2V/div
W
10mV/div
SDA
2V/div
W
10mV/div
L
= 50pF
100
C
L
= 10pF
1000
7