参数资料
| 型号： | ISL22414WFU10Z-T7A |
| 厂商： | Intersil |
| 文件页数： | 12/16页 |
| 文件大小： | 0K |
| 描述： | IC DGTL POT 256POS 10K 10MSOP |
| 标准包装： | 250 |
| 系列： | XDCP™ |
| 接片： | 256 |
| 电阻（欧姆）： | 10k |
| 电路数： | 1 |
| 温度系数： | 标准值 ±150 ppm/°C |
| 存储器类型： | 非易失 |
| 接口： | 4 线 SPI（芯片选择） |
| 电源电压： | ±2.25 V ~ 5.5 V |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 10-TFSOP，10-MSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | 10-MSOP |
| 包装： | 带卷 (TR) |
5
FN6424.1
December 16, 2010
IV-SB
V- Current (Standby)
V- = -5.5V, VCC = +5.5V @ +85°C, SPI interface
in standby state
-2.5
-0.7
A
V- = -5.5V, VCC = +5.5V @ +125°C, SPI
interface in standby state
-4
-3
A
V- = -2.25V, VCC = +2.25V @ +85°C, SPI
interface in standby state
-1.5
-0.3
A
V- = -2.25V, VCC = +2.25V @ +125°C, SPI
interface in standby state
-3
-1
A
ISD
VCC Current (Shutdown)
VCC = +5.5V, V- = -5.5V @ +85°C, SPI interface
in standby state
0.2
1.5
A
VCC = +5.5V, V- = -5.5V @ +125°C, SPI
interface in standby state
12.5
A
VCC = +2.25V, V- = -2.25V @ +85°C, SPI
interface in standby state
0.1
1
A
VCC = +2.25V, V- = -2.25V @ +125°C, SPI
interface in standby state
0.5
2
A
IV-SD
V- Current (Shutdown)
V- = -5.5V, VCC = +5.5V @ +85°C, SPI interface
in standby state
-2.5
-0.7
A
V- = -5.5V, VCC = +5.5V @ +125°C, SPI
interface in standby state
-4
-3
A
V- = -2.25V, VCC = +2.25V @ +85°C, SPI
interface in standby state
-1.5
-0.3
A
V- = -2.25V, VCC = +2.25V @ +125°C, SPI
interface in standby state
-3
-1
A
ILkgDig
Leakage Current, at Pins SCK, SDI,
SDO and CS
Voltage at pin from GND to VCC
-0.5
0.5
A
tWRT
DCP Wiper Response Time
CS rising edge to wiper new position
1.5
s
tShdnRec DCP Recall Time From Shutdown
Mode
CS rising edge to wiper stored position and RH
connection
1.5
s
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
5
ms
EEPROM SPECIFICATION
EEPROM Endurance
1,000,000
Cycles
EEPROM Retention
Temperature T
≤ +55C
50
Years
tWC
(Note 16)
Non-volatile Write Cycle Time
12
20
ms
SERIAL INTERFACE SPECIFICATIONS
VIL
SCK, SDI, and CS Input Buffer LOW
voltage
-0.3
0.3*VCC
V
VIH
SCK, SDI, and CS Input Buffer HIGH
Voltage
0.7*VCC
VCC+0.3
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
Operating Specifications Over the recommended operating conditions unless otherwise specified. Boldface limits apply over the
operating temperature range. (Continued)
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
(Note 18)
TYP
(Note 4)
MAX
(Note 18)
UNIT
ISL22414
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