ISL90726 Intersil Corporation, ISL90726 Datasheet - Page 3

• Manufacturer Part Number: ISL90726
• Description: Digitally Controlled Potentiometer
• Manufacturer: Intersil Corporation

Absolute Maximum Ratings
Storage temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Voltage at any digital interface pin
V
Voltage at any DCP pin with
Lead temperature (soldering, 10s). . . . . . . . . . . . . . . . . . . . . . 300°C
I
Latchup . . . . . . . . . . . . . . . . . . . . . . . . . . . Class II, Level B at 85°C
ESD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >2kV Human Body Model
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
Operating Specifications
Analog Specifications
W
t
RESISTOR MODE
RDNL (Note 7) Differential non-linearity
CC
DCP
R
(Notes 9, 10)
with respect to V
respect to V
(10s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±6mA
C
V
W
SYMBOL
SYMBOL
(Note 10)
I
R
I
(Note 8)
(Note 6)
CC
H
ComLkg
LkgDCP
Roffset
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +7V
(Note 10)
RINL
I
TOTAL
/C
TC
(Note 10) DCP wiper response time
CC1
I
SB
t
Ramp
D
L
R
/C
W
SS
V
(Volatile write/read)
V
Common-Mode Leakage
V
Power-up delay
R
R
Wiper resistance
Potentiometer Capacitance
Leakage on DCP pins
Integral non-linearity
Offset
Resistance Temperature Coefficient
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to V
SS
CC
CC
CC
H
H
to R
to R
supply current
current (standby)
ramp rate
. . . . . . . . . . . . . . . . . . . . . . -0.3V to V
L
L
resistance
resistance tolerance
PARAMETER
PARAMETER
Over recommended operating conditions unless otherwise stated.
3
f
Read and Volatile Write States only)
V
Voltage at SDA pin at GND or V
SCL falling edge of last bit of DCP Data Byte to
wiper change
V
recall completed, and I
state
W, U versions respectively
V
Voltage at pin from GND to V
DCP register set between 20 hex and 7F hex.
Monotonic over all tap positions
DCP register set between 20 hex
and 7F hex. Monotonic over all tap
positions
W option
U option
DCP register set between 20 hex and 7F hex
SCL
CC
CC
CC
CC
above Vpor, to DCP Initial Value Register
= +5.5V, I
= 3.3V @25°C
= 400kHz; SDA = Open; (for I
+0.3
CC
ISL90726
TEST CONDITIONS
TEST CONDITIONS
2
C Interface in Standby State
Recommended Operating Conditions
Industrial . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
V
Power rating of each DCP . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5mW
2
CC
C Interface in standby
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.7V to 5.5V
CC
CC
2
C, Active,
W option
U option
MIN
MIN
-20
0.2
-2
-1
-1
0
0
(Note 1)
(Note 1)
10, 50
10/10/
±0.25
TYP
±0.1
±0.1
±45
TYP
500
0.1
0.5
85
25
1
MAX
MAX
+20
200
500
1
2
1
1
3
2
3
3
August 3, 2005
(Note 5)
(Note 5)
(Note 5)
(Note 5)
(Note 5)
ppm/°C
UNIT
FN8244.1
UNIT
V/ms
kΩ
µA
ms
pF
MI
MI
MI
MI
MI
µA
nA
µA
%
ns
Ω