isl22323 Intersil Corporation, isl22323 Datasheet - Page 5

• Manufacturer Part Number: isl22323
• Description: Dual 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)
(Note 11, 18)
SYMBOL
SYMBOL
(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
write/read)
V- Supply Current (volatile write/read) V- = -5.5V, V
V
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 (volatile
Supply Current (non-volatile
PARAMETER
PARAMETER
Over recommended operating conditions unless otherwise stated. (Continued)
5
Over the recommended operating conditions unless otherwise specified.
V
Read and Volatile Write states only)
V
Read and Volatile Write states only)
I
only)
V- = -2.25V, V
(for I
states only)
V
I
states only)
V
(for I
states only)
V- = -5.5V, V
I
states only)
V- = -2.25V, V
(for I
states only)
2
2
2
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 32hex and FF hex
CC
CC
CC
CC
C Active, Read and Volatile Write states
C Active, Read and Non-volatile Write
C Active, Read and Non-volatile Write
2
2
2
= 5.5V, f
= 2.25V, f
= 5.5V, V- = 5.5V, f
= 2.25V, V- = -2.25V, f
C Active, Read and Volatile Write
C Active, Read and Non-volatile Write
C Active, Read and Non-volatile Write
ISL22323
TEST CONDITIONS
CC
CC
TEST CONDITIONS
SCL
CC
CC
SCL
= 5.5V, f
= 5.5V, f
= 2.25V, f
= 2.25V, f
= 400kHz; (for I
= 400kHz; (for I
SCL
SCL
SCL
SCL
SCL
SCL
= 400kHz; (for
= 400kHz; (for
= 400kHz; (for
= 400kHz;
= 400kHz;
= 400kHz;
2
2
C Active,
C Active,
MIN
-0.2
-0.1
-2.0
-1.0
MIN
-1.5
-0.5
-3
-1
-2
0
0
(NOTE 4)
(NOTE 4)
±0.15
0.005
1000
-0.05
-0.02
TYP
±1.5
±0.4
±0.5
TYP
0.01
250
120
±40
-1.2
-0.4
0.5
1.0
0.3
±4
1
MAX
MAX
1.5
0.5
0.2
0.1
2.0
1.0
3
1
5
2
2
May 31, 2007
(Note 12)
(Note 12)
(Note 12)
(Note 12)
(Note 12)
(Note 12)
(Note 12)
ppm/°C
ppm/°C
UNIT
UNIT
FN6422.0
kHz
kHz
kHz
mA
mA
mA
mA
mA
mA
mA
mA
MI
MI
MI
MI
MI
MI
MI