ISL22416 Datasheet, PDF (4/14 Pages) Intersil Corporation – Single Digitally Controlled Potentiometer XDCP

ISL22416
Analog Specifications
Over recommended operating conditions, unless otherwise stated. Parameters with MIN and/or MAX limits are
100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization and are not
production tested. (Continued)
SYMBOL
PARAMETER
TEST CONDITIONS
TYP
MIN (Note 4) MAX
RESISTOR MODE (Measurements between R_W and R_L with R_H not connected, or between R_W and R_H with R_L not connected)
RINL Integral Non-linearity
DCP register set between 10 hex and 7F
-1
1
(Note 14)
hex; monotonic over all tap positions;
W and U option
UNIT
MI
(Note 11)
RDNL Differential Non-linearity
(Note 13)
Roffset Offset
(Note 12)
W option
U option
W option
-1
1
MI
(Note 11)
-0.5
0.5
MI
(Note 11)
0
1
5
MI
(Note 11)
U option
0
0.5
2
MI
(Note 11)
Operating Specifications Over the recommended operating conditions, unless otherwise specified. Parameters with MIN and/or MAX
limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization
and are not production tested.
SYMBOL
PARAMETER
TEST CONDITIONS
TYP
MIN
(Note 4) MAX
UNIT
I_CC1
V_CC Supply Current (Volatile
Write/Read)
f_SCK = 5MHz; (for SPI Active, Read and
Volatile Write states only)
0.5
mA
I_CC2
V_CC Supply Current (Non-volatile
Write/Read)
f_SCK = 5MHz; (for SPI Active, Read and
Non-volatile Write states only)
3
mA
I_SB
V_CC Current (Standby)
V_CC = +5.5V @ +85°C, SPI interface in
standby state
5
µA
V_CC = +5.5V @ +125°C, SPI interface in
standby state
7
µA
V_CC = +3.6V @ +85°C, SPI interface in
standby state
3
µA
V_CC = +3.6V @ +125°C, SPI interface in
standby state
5
µA
I_SD
V_CC Current (Shutdown)
V_CC = +5.5V @ +85°C, SPI interface in
standby state
3
µA
V_CC = +5.5V @ +125°C, SPI interface in
standby state
5
µA
V_CC = +3.6V @ +85°C, SPI interface in
standby state
2
µA
V_CC = +3.6V @ +125°C, SPI interface in
standby state
4
µA
I_LkgDig Leakage Current, at Pins SHDN, SCK, Voltage at pin from GND to V_CC,
-1
SDI, SDO and CS
SDO is inactive
1
µA
t_WRT Wiper Response Time
Wiper Response Time after SPI write to WR
1.5
µs
(Note 18)
register
t_ShdnRec DCP Recall Time from Shutdown
(Note 18) Mode
From rising edge of SHDN signal to wiper
stored position and RH connection
1.5
µs
SCK rising edge of last bit of ACR data byte
1.5
µs
to wiper stored position and RH connection
V_POR Power-on Recall Voltage
V_CC Ramp V_CC Ramp Rate
Minimum V_CC at which memory recall occurs
2.0
0.2
2.6
V
V/ms
4
FN6227.2
September 9, 2009