MAX5478EUD Maxim Integrated Products, MAX5478EUD Datasheet - Page 7
MAX5478EUD
Manufacturer Part Number
MAX5478EUD
Description
Digital Potentiometer ICs
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX5477ETE.pdf
(17 pages)
Specifications of MAX5478EUD
Number Of Pots
Dual
Taps Per Pot
256
Resistance
50 KOhms
Wiper Memory
Non Volatile
Digital Interface
Serial (2-Wire, I2C)
Operating Supply Voltage
5 V
Supply Current
15 uA
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Supply Voltage (max)
5.25 V
Supply Voltage (min)
2.7 V
Package / Case
TSSOP-14
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MAX5478EUD
Manufacturer:
MAXIM
Quantity:
17
Company:
Part Number:
MAX5478EUD
Manufacturer:
MAXIM
Quantity:
36
Part Number:
MAX5478EUD
Manufacturer:
MAXIM/美信
Quantity:
20 000
(V
DD
-0.04
-0.08
-0.12
-0.16
-0.20
-100
0.20
0.16
0.12
0.08
0.04
-10
-20
-30
-40
-50
-60
-70
-80
-90
-1
-2
-3
-4
-5
0
2
1
0
= +5V, H_ = V
0
0.1
0.1
0
MAX5479
C
W_
32
MIDSCALE WIPER RESPONSE
DIFFERENTIAL NONLINEARITY
= 10pF
vs. FREQUENCY (MAX5479)
FREQUENCY (MAX5479)
1
vs. CODE (VRM MODE)
64
1
CROSSTALK vs.
FREQUENCY (kHz)
FREQUENCY (kHz)
C
Dual, 256-Tap, Nonvolatile, I
W_
DD
96
10
_______________________________________________________________________________________
= 50pF
, L_ = GND, T
CODE
128 160 192 224 256
10
100
C
100
W_
1000
= 10pF
A
= +25°C, unless otherwise noted.)
10,000
1000
0.001
-100
Typical Operating Characteristics (continued)
0.01
-10
-20
-30
-40
-50
-60
-70
-80
-90
0.1
-1
-2
-3
-4
-5
-6
-7
-8
0
1
0
TOTAL HARMONIC DISTORTION PLUS NOISE
1
0.1
0.01
0.1
MIDSCALE
CW_ = 10pF
MIDSCALE WIPER RESPONSE
vs. FREQUENCY (MAX5477)
vs. FREQUENCY (MAX5477)
1
FREQUENCY (MAX5477)
0.1
1
CROSSTALK vs.
FREQUENCY (kHz)
FREQUENCY (kHz)
FREQUENCY (kHz)
10
10
1
C
Digital Potentiometers
W_
100
= 50pF
100
C
10
1000
W_
= 10pF
10,000
1000
100
0.0001
0.001
-100
0.01
-10
-20
-30
-40
-50
-60
-70
-80
-90
0.1
10
0
-1
-2
-3
-4
-5
-6
-7
-8
2
1
0
TOTAL HARMONIC DISTORTION PLUS NOISE
1
0.01
0.01
0.1
2
C
W_
C-Interface,
MIDSCALE WIPER RESPONSE
= 10pF
vs. FREQUENCY (MAX5478)
vs. FREQUENCY (MAX5478)
0.1
FREQUENCY (MAX5478)
0.1
1
CROSSTALK vs.
FREQUENCY (kHz)
FREQUENCY (kHz)
FREQUENCY (kHz)
1
C
W_
10
= 50pF
1
10
MIDSCALE
100
10
C
100
W_
= 10pF
1000
1000
100
7