DS3908 MAXIM [Maxim Integrated Products], DS3908 Datasheet - Page 3

• Manufacturer Part Number: DS3908
• Description: Dual, 64-Position Nonvolatile Digital Potentiometer with Buffered Outputs
• Manufacturer: MAXIM [Maxim Integrated Products]

AC ELECTRICAL CHARACTERISTICS
(V
PROGRAMMABLE-GAIN AMPLIFIER CHARACTERISTICS
(V
SCL Clock Frequency
Bus Free Time between STOP
and START Conditions
Hold Time (Repeated) START
Condition
Low Period of SCL
High Period of SCL
Data Hold Time
Data Setup Time
Start Setup Time
SDA and SCL Rise Time
SDA and SCL Fall Time
STOP Setup Time
SDA and SCL Capacitance
EEPROM Write Time
Startup Time
Common-Mode Input Voltage
Gain
Output Voltage Range
Power-Supply Rejection Ratio
Output Source Current
Output Sink Current
Unity-Gain Frequency
Amplifier Capacitive Loading
Input Offset Voltage
Load Regulation
Output-Voltage Slew Rate
CC
CC
= +3.0V to +5.5V, T
= +3.0V to +5.5V, T
PARAMETER
PARAMETER
A
A
= -40°C to +85°C.)
= -40°C to +85°C.) (See Figure 2.)
Potentiometer with Buffered Outputs
Dual, 64-Position Nonvolatile Digital
I
OUT:SOURCE
SYMBOL
SYMBOL
I
OUT:SINK
t
t
t
t
t
CMV
HD:DAT
HD:STA
SU:DAT
SU:STA
SU:STO
PSRR
t
V
t
f
t
HIGH
V
LOW
SCL
BUF
C
t
C
t
OUT
t
t
G
f
ST
W
OS
R
F
T
B
L
IN
_____________________________________________________________________
(Note 6)
(Note 7)
(Note 7)
(Note 7)
(Note 8)
V
R
R
R
R
V
V
Gain = 1V/V, position 3Fh
-1mA < I
R
CC
OUT
OUT
L
L
L
L
L
≥ 2kΩ, G = 1V/V
≥ 2kΩ, G = 2V/V
≥ 2kΩ, G = 4V/V
= 2kΩ, -1mA < I
= 10kΩ, C
= 3.0V
= 0V, Hx = Lx = 1V
= 1V, Hx = Lx = 0V
OUT
CONDITIONS
CONDITIONS
< 1mA
L
= 10pF
OUT
< 1mA
20 + 0.1C
20 + 0.1C
0.975
1.925
3.850
MIN
MIN
100
270
1.3
0.6
1.3
0.6
0.6
0.6
0.3
60
15
-9
0
0
B
B
TYP
TYP
800
3.5
90
10
1
2
4
V
V
CC
CC
1.025
MAX
2200
MAX
2.05
4.10
100
840
400
300
300
400
-15
0.9
+9
17
40
- 1.5
- 0.3
UNITS
UNITS
µV/mA
V/ms
MHz
kHz
V/V
mA
mA
ms
mV
dB
µs
µs
µs
µs
µs
ns
µs
ns
ns
µs
pF
µs
pF
V
V
3