ISL90843 Intersil Corporation, ISL90843 Datasheet - Page 3

• Manufacturer Part Number: ISL90843
• Description: Quad Digital Controlled Potentiometers
• 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
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.
Analog Specifications
Operating Specifications
W
VOLTAGE DIVIDER MODE (0V @ RL
DNL (Note 5) Differential Non-Linearity
TC
CC
INL (Note 6)
SYMBOL
(Note 15)
with Respect to GND . . . . . . . . . . . . . . . . . . . . . -0.3V to V
Respect to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to V
(10s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±6mA
SYMBOL
I
V
(Note 3)
(Note 4)
(Note 7)
R
ZSerror
FSerror
LkgDig
V
t
Vpor
I
I
CC1
CC2
DCP
MATCH
I
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +6V
TOTAL
SB
R
C
(Note 8) Ratiometric Temperature Coefficient
W
W
V
(Volatile write/read)
V
(Volatile write/read)
V
Leakage Current, at Pins A0, A1,
SDA and SCL Pins
DCP Wiper Response Time
Power-On Recall Voltage
CC
CC
CC
R
R
Wiper Resistance
Potentiometer Capacitance (Note 15)
Integral Non-Linearity
Zero-Scale Error
Full-Scale Error
DCP to DCP Matching
H
H
Supply Current
Supply Current
current (standby)
to R
to R
PARAMETER
L
L
Resistance
Resistance Tolerance
PARAMETER
Over recommended operating conditions unless otherwise stated.
3
Over the recommended operating conditions unless otherwise specified.
i
; V
CC
@ RH
10k DCPs, f
Read and Write States)
50k DCPs, f
Read and Write States)
V
V
V
V
Voltage at pin from GND to V
SCL falling edge of last bit of DCP Data Byte to wiper
change
Minimum V
CC
CC
CC
CC
i
; measured at RW
= +5.5V, 10k DCPs, I
= +5.5V, 50k DCPs, I
= +3.6V, 10k DCPs, I
= +3.6V, 50k DCPs, I
W, U versions respectively
V
Monotonic over all tap positions
W option
U option
W option
U option
Any two DCPs at same tap position, same
voltage at all RH terminals, and same voltage at
all RL terminals
DCP register set to 80 hex
CC
CC
CC
SCL
SCL
= 3.3V @ 25°C
+0.3
at which memory recall occurs
CC
= 400kHz; SDA = Open; (for I
= 400kHz; SDA = Open; (for I
ISL90843
TEST CONDITIONS
i
TEST CONDITIONS
, unloaded; i = 0, 1, 2, or 3)
2
2
2
2
C Interface in Standby State
C Interface in Standby State
C Interface in Standby State
C Interface in Standby State
Recommended Operating Conditions
Industrial . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
V
Power Rating of each DCP . . . . . . . . . . . . . . . . . . . . . . . . . . . .5mW
Wiper Current of each DCP . . . . . . . . . . . . . . . . . . . . . . . . . . ±3.0mA
CC
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.7V to 5.5V
2
2
C, Active,
C, Active,
MIN
MIN
-0.5
-10
1.8
-20
-1
-7
-2
-2
0
0
(NOTE 1)
(NOTE 1)
10, 50
TYP
TYP
0.5
70
25
±4
-1
-1
1
MAX
+20
MAX
0.5
3.8
2.9
2.8
0.6
1.9
0.4
2.6
10
1
7
2
0
0
2
1
March 29, 2006
(Note 2)
(Note 2)
(Note 2)
(Note 2)
(Note 2)
ppm/°C
UNITS
UNITS
LSB
LSB
LSB
LSB
LSB
FN8095.2
kΩ
pF
%
Ω
mA
mA
mA
mA
mA
mA
µA
µs
V