DS3904U-020 Maxim Integrated Products, DS3904U-020 Datasheet - Page 3

• Manufacturer Part Number: DS3904U-020
• Description: Digital Potentiometer ICs
• Manufacturer: Maxim Integrated Products

Specifications of DS3904U-020

• Number Of Pots: Triple
• Taps Per Pot: 128
• Resistance: 20 KOhms
• Wiper Memory: Non Volatile
• Digital Interface: Serial (2-Wire)
• Operating Supply Voltage: 3.3 V, 5 V
• Supply Current: 200 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Package / Case: uSOP-8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ANALOG RESISTOR CHARACTERISTICS (continued)
(V
AC ELECTRICAL CHARACTERISTICS
(V
Position 7Fh Resistance
Position 00h Resistance
High Impedance
SCL Clock Frequency
(Note 7)
Bus Free Time between STOP
and START Conditions (Note 7)
Hold Time (Repeated) START
Condition (Notes 7, 8)
Low Period of SCL Clock
(Note 7)
High Period of SCL Clock
(Note 7)
Data Hold Time
(Notes 7, 9)
Data Setup Time
(Note 7)
Start Setup Time
Rise Time of Both SDA and SCL
Signals (Note 10)
Fall Time of Both SDA and SCL
Signals (Note 10)
Setup Time for STOP Condition
Capacitive Load for Each Bus
Line
EEPROM Write Time
Startup Time
CC
CC
= +2.7V to +5.5V, T
= +2.7V to +5.5V, T
PARAMETER
PARAMETER
A
A
= -40°C to +85°C, unless otherwise noted.)
= -40°C to +85°C.)
Triple 128-Position Nonvolatile Digital
SYMBOL
SYMBOL
t
t
t
t
t
HD:DAT
HD:STA
SU:DAT
SU:STA
SU:STO
R
t
R
R
t
f
t
HIGH
LOW
SCL
BUF
C
MAX
t
t
MIN
t
HIZ
t
ST
W
R
F
B
_____________________________________________________________________
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
(Note 10)
(Note 11)
T
T
T
A
A
A
= +25°C (20k resistor)
= +25°C (10k resistor)
= +25°C
Variable Resistor/Switch
CONDITIONS
CONDITIONS
20 + 0.1C
20 + 0.1C
20 + 0.1C
20 + 0.1C
14.5
MIN
200
5.5
MIN
100
250
1.3
4.7
0.6
4.0
1.3
4.7
0.6
4.0
0.6
4.7
0.6
4.0
8
0
0
0
0
B
B
B
B
TYP
TYP
20
10
10
MAX
25.5
MAX
1000
500
400
100
300
300
300
400
12
0.9
0.9
20
2
UNITS
UNITS
kHz
M
k
ms
ms
pF
µs
µs
µs
µs
µs
ns
µs
ns
ns
µs
3