isl22343 Intersil Corporation, isl22343 Datasheet - Page 5

• Manufacturer Part Number: isl22343
• Description: Quad Digitally Controlled Potentiometer Xdcp? , Low Noise, Low Power, I2c? Bus, 256 Taps
• Manufacturer: Intersil Corporation

Operating Specifications
Analog Specifications
RESISTOR MODE (Measurements between RWi and RLi with RHi not connected, or between RWi and RHi with RLi not connected)
(Note 17, 18)
SYMBOL
SYMBOL
(Note 11)
(Note 18)
(Note 15)
(Note 14)
(Note 13)
(Note 16)
R
Roffset
RDNL
f
I
I
RINL
MATCH
TC
CC1
I
CC2
I
TC
cutoff
V-1
V-2
R
V
V
(volatile write/read)
V- Supply Current
(volatile write/read)
V
volatile write/read)
V- Supply Current (non-
volatile write/read)
V- Supply Current (non-
volatile write/read)
Ratiometric temperature coefficient
-3dB cut off frequency
Integral non-linearity
Differential non-linearity
Offset
DCP to DCP matching
Resistance temperature coefficient
CC
CC
Supply Current (non-
Supply Current
PARAMETER
PARAMETER
Over recommended operating conditions unless otherwise stated. (Continued)
5
Over the recommended operating conditions unless otherwise specified.
V
Volatile Write states only)
V
Volatile Write states only)
V- = -5.5V, V
Read and Volatile Write states only)
V- = -2.25V, V
Read and Volatile Write states only)
V
Read and Non-volatile Write states only)
V
Read and Non-volatile Write states only)
V- = -5.5V, V
Read and Non-volatile Write states only)
V- = -2.25V, V
Read and Non-volatile Write states only)
CC
CC
CC
CC
= 2.25V, V- = -2.25V, f
= 5.5V, f
= 2.25V, f
= 5.5V, V- = 5.5V, f
CC
CC
DCP register set to 80 hex
Wiper at midpoint (80hex) W option (10k)
Wiper at midpoint (80hex) U option (50k)
Wiper at midpoint (80hex) T option (100k)
W option
U, T option
W option
U, T option
W option
U, T option
Wipers at the same tap position with the
same terminal voltages
DCP register set between 32 hex and FFhex
SCL
CC
CC
SCL
= 5.5V, f
= 5.5V, f
= 2.25V, f
= 2.25V, f
= 400kHz; (for I
TEST CONDITIONS
= 400kHz; (for I
ISL22343
SCL
SCL
SCL
TEST CONDITIONS
SCL
SCL
SCL
= 400kHz; (for I
= 400kHz; (for I
= 400kHz; (for I
= 400kHz; (for I
= 400kHz; (for I
= 400kHz; (for I
2
C Active, Read and
2
C Active, Read and
2
2
2
C Active,
C Active,
C Active,
2
2
2
C Active,
C Active,
C Active,
-0.25
MIN
-0.5
-2.0
-1.0
MIN
-1.5
-0.5
-3
-1
-3
0
0
(NOTE 4)
(NOTE 4)
-0.012
-0.045
±0.04
0.006
0.003
1000
TYP
±0.3
±0.5
0.25
250
120
±40
TYP
-1.2
-0.4
1.0
0.3
±4
±1
1
MAX
MAX
0.25
1.5
0.5
0.5
2.0
1.0
3
1
5
2
3
May 31, 2007
(Note 12)
(Note 12)
(Note 12)
(Note 12)
(Note 12)
(Note 12)
(Note 12)
ppm/°C
ppm/°C
UNIT
UNIT
FN6423.0
kHz
kHz
kHz
mA
mA
mA
mA
mA
mA
mA
mA
MI
MI
MI
MI
MI
MI
MI