ISL23415_11 Datasheet, PDF (6/20 Pages) Intersil Corporation – Single, Low Voltage Digitally Controlled Potentiometer (XDCP™)

ISL23415
Analog Specifications V_CC = 2.7V to 5.5V, V_LOGIC = 1.2V to 5.5V over recommended operating conditions unless otherwise stated.
Boldface limits apply over the operating temperature range, -40°C to +125°C. (Continued)
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
(Note 20)
TYP
(Note 8)
MAX
(Note 20)
UNITS
R_offset Offset, Wiper at 0 Position
(Note 16)
W option; V_CC = 2.7V to 5.5V
0
3
5.5
MI
(Note 15)
W option; V_CC = 1.7V
6.3
MI
(Note 15)
U, T option; V_CC = 2.7V to 5.5V
0
0.5
2
MI
(Note 15)
U, T option; V_CC = 1.7V
1.1
MI
(Note 15)
TCR Resistance Temperature Coefficient W option; Wiper register set between
220
ppm/°C
(Note 19)
32 hex and FF hex
U option; Wiper register set between
32 hex and FF hex
100
ppm/°C
T option; Wiper register set between 32
75
hex and FF hex
ppm/°C
Operating Specifications V_CC = 2.7V to 5.5V, V_LOGIC = 1.2V to 5.5V over recommended operating conditions unless otherwise stated.
Boldface limits apply over the operating temperature range, -40°C to +125°C.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
(Note 20) (Note 8) (Note 20) UNITS
I_LOGIC V_LOGIC Supply Current (Write/Read)
I_CC
V_CC Supply Current (Write/Read)
I_{LOGIC SB} V_LOGIC Standby Current
V_LOGIC = 5.5V, V_CC = 5.5V,
f_SCK = 5MHz (for SPI active read and write)
V_LOGIC = 1.2V, V_CC = 1.7V,
f_SCK = 1MHz (for SPI active read and write)
V_LOGIC = 5.5V, V_CC = 5.5V
V_LOGIC = 1.2V, V_CC = 1.7V
V_LOGIC = 5.5V, V_CC = 5.5V,
SPI interface in standby
1.5
mA
30
µA
100
µA
10
µA
1.3
µA
V_LOGIC = 1.2V, V_CC = 1.7V,
SPI interface in standby
0.4
µA
I_{CC SB} V_CC Standby Current
V_LOGIC = 5.5V, V_CC = 5.5V,
SPI interface in standby
1.5
µA
V_LOGIC = 1.2V, V_CC = 1.7V,
SPI interface in standby
1
µA
I_{LOGIC SHDN} V_LOGIC Shutdown Current
V_LOGIC = 5.5V, V_CC = 5.5V,
SPI interface in standby
1.3
µA
V_LOGIC = 1.2V, V_CC = 1.7V,
SPI interface in standby
0.4
µA
I_{CC SHDN} V_CC Shutdown Current
V_LOGIC = V_CC = 5.5V,
SPI interface in standby
1.5
µA
V_LOGIC = 1.2V, V_CC = 1.7V,
SPI interface in standby
1
µA
I_LkgDig Leakage Current, at Pins CS, SDO, SDI, SCK Voltage at pin from GND to V_LOGIC
-0.4
<0.1
0.4
µA
6
FN7780.1
August 16, 2011