ISL22426 Datasheet, PDF (4/15 Pages) Intersil Corporation – Low Noise, Low Power, SPI Bus, 128 Taps

ISL22426
Analog Specifications Over recommended operating conditions, unless otherwise stated. (Continued)
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
(Note 22) (Note 5) (Note 22) UNIT
V_MATCH DCP to DCP Matching
(Note 11)
Any two DCPs at same tap position, same
-2
voltage at all R_H terminals, and same voltage
at all R_L terminals
TC_V
Ratiometric Temperature Coefficient DCP register set to 40 hex
±4
(Note 12)
2
LSB
(Note 6)
ppm/°C
RESISTOR MODE (Measurements between R_Wi and R_Li with R_Hi not connected, or between R_Wi and R_Hi with R_Li not connected; i = 0 or 1)
RINL Integral Non-linearity
(Note 16)
DCP register set between 10h and 7Fh;
-1
monotonic over all tap positions
1
MI
(Note 13)
RDNL Differential Non-linearity
(Note 15)
DCP register set between 10h and 7Fh;
-1
monotonic over all tap positions, W option
1
MI
(Note 13)
DCP register set between 10h and 7Fh;
-0.5
monotonic over all tap positions, U option
0.5
MI
(Note 13)
Roffset Offset
(Note 14)
W option
0
1
7
MI
(Note 13)
U option
0
0.5
2
MI
(Note 13)
R_MATCH DCP to DCP Matching
(Note 17)
Any two DCPs at the same tap position with
-2
the same terminal voltages
2
MI
(Note 13)
Operating Specifications Over the recommended operating conditions, unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
(Note 22) (Note 5) (Note 22)
I_CC1
V_CC Supply Current (Volatile
f_SCK = 5MHz; (for SPI Active, Read and
0.5
Write/Read)
Volatile Write states only)
I_CC2
V_CC Supply Current (Non-volatile
f_SCK = 5MHz; (for SPI Active, Read and
3
Write/Read)
Non-volatile Write states only)
I_SB
V_CC Current (Standby)
V_CC = +5.5V @ +85°C, SPI interface in
5
standby state
V_CC = +5.5V @ +125°C, SPI interface in
7
standby state
V_CC = +3.6V @ +85°C, SPI interface in
3
standby state
V_CC = +3.6V @ +125°C, SPI interface in
5
standby state
I_SD
V_CC Current (Shutdown)
V_CC = +5.5V @ +85°C, SPI interface in
3
standby state
V_CC = +5.5V @ +125°C, SPI interface in
5
standby state
V_CC = +3.6V @ +85°C, SPI interface in
2
standby state
V_CC = +3.6V @ +125°C, SPI interface in
4
standby state
I_LkgDig Leakage Current, at Pins SHDN, SCK, Voltage at pin from GND to V_CC
-1
1
SDI, SDO and CS
t_WRT Wiper Response Time After SPI Write
1.5
(Note 21) to WR Register
UNIT
mA
mA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µs
4
FN6180.2
September 8, 2009