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ISL22444WFR20Z データシート(PDF) 6 Page - Intersil Corporation

部品番号 ISL22444WFR20Z
部品情報  Quad Digitally Controlled Potentiometer XDCP
Download  19 Pages
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メーカー  INTERSIL [Intersil Corporation]
ホームページ  http://www.intersil.com/cda/home
Logo INTERSIL - Intersil Corporation

ISL22444WFR20Z データシート(HTML) 6 Page - Intersil Corporation

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6
FN6426.0
May 24, 2007
IV-SB
V- Current (standby)
V- = -5.5V, VCC = +5.5V @ +85°C, SPI interface
in standby state
-4.0
-0.7
µA
V- = -5.5V, VCC = +5.5V @ +125°C, SPI interface
in standby state
-5.0
-1.5
µA
V- = -2.25V, VCC = +2.25V @ +85°C, SPI
interface in standby state
-2.0
-0.3
µA
V- = -2.25V, VCC = +2.25V @ +125°C, SPI
interface in standby state
-3.0
-0.4
µA
ISD
VCC Current (shutdown)
VCC = +5.5V, V- = -5.5V @ +85°C, SPI interface
in standby state
0.5
2.0
µA
VCC = +5.5V, V- = -5.5V @ +125°C, SPI interface
in standby state
1.0
4.0
µA
VCC = +2.25V, V- = -2.25V @ +85°C, SPI
interface in standby state
0.2
1.0
µA
VCC = +2.25V, V- = -2.25V @ +125°C, SPI
interface in standby state
0.5
2.0
µA
IV-SD
V- Current (shutdown)
V- = -5.5V, VCC = +5.5V @ +85°C, SPI interface
in standby state
-4.0
-0.7
µA
V- = -5.5V, VCC = +5.5V @ +125°C, SPI interface
in standby state
-5.0
-1.5
µA
V- = -2.25V, VCC = +2.25V @ +85°C, SPI
interface in standby state
-2.0
-0.3
µA
V- = -2.25V, VCC = +2.25V @ +125°C, SPI
interface in standby state
-3.0
-0.4
µA
ILkgDig
Leakage current, at pins SCK, SDI,
SDO and CS
Voltage at pin from GND to VCC
-1
1
µA
tWRT
(Note 20)
DCP wiper response time
CS rising edge to wiper new position
1.5
µs
tShdnRec
(Note 20)
DCP recall time from shutdown
mode
CS rising edge to wiper stored position and RH
connection
1.5
µs
Vpor
Power-on recall voltage
Minimum VCC at which memory recall occurs
1.9
2.1
V
VCCRamp VCC ramp rate
0.2
V/ms
tD
Power-up delay
VCC above Vpor, to DCP Initial Value Register
recall completed, and SPI Interface in standby
state
5ms
EEPROM SPECIFICATION
EEPROM Endurance
1,000,000
Cycles
EEPROM Retention
Temperature T
+55ºC
50
Years
tWC
(Note 18)
Non-volatile Write Cycle time
12
20
ms
SERIAL INTERFACE SPECIFICATIONS
VIL
SCK, SDI, and CS input buffer
LOW voltage
0.3*VCC
V
VIH
SCK, SDI, and CS input buffer
HIGH voltage
0.7*VCC
V
Hysteresis
SCK, SDI, and CS input buffer
hysteresis
0.05*VCC
V
VOL
SDO output buffer LOW voltage
IOL = 4mA for Open Drain output, pull-up voltage
Vpu = VCC
00.4
V
Rpu
(Note 19)
SDO pull-up resistor off-chip
Maximum is determined by tRO and tFO with
maximum bus load Cb = 30pF, fSCK = 5MHz
2k
Ω
Operating Specifications Over the recommended operating conditions unless otherwise specified. (Continued)
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
(NOTE 4)
MAX
UNIT
ISL22444


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