参数资料
| 型号： | ISL90843UIU1027Z-TK |
| 厂商： | Intersil |
| 文件页数： | 4/10页 |
| 文件大小： | 0K |
| 描述： | IC XDCP 256-TAP 50OHM 10-MSOP |
| 标准包装： | 1,000 |
| 系列： | XDCP™ |
| 接片： | 256 |
| 电阻（欧姆）： | 50k |
| 电路数： | 4 |
| 存储器类型： | 易失 |
| 接口： | I²C（设备位址） |
| 电源电压： | 2.7 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°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) |
3
FN8095.2
March 29, 2006
Absolute Maximum Ratings
Recommended Operating Conditions
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Voltage at any Digital Interface Pin
with Respect to GND . . . . . . . . . . . . . . . . . . . . . -0.3V to VCC+0.3
VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.3V to +6V
Voltage at any DCP Pin with
Respect to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to VCC
Lead Temperature (Soldering, 10s) . . . . . . . . . . . . . . . . . . . . . 300°C
IW (10s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±6mA
Industrial . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.7V to 5.5V
Power Rating of each DCP . . . . . . . . . . . . . . . . . . . . . . . . . . . .5mW
Wiper Current of each DCP . . . . . . . . . . . . . . . . . . . . . . . . . .±3.0mA
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
Analog Specifications
Over recommended operating conditions unless otherwise stated.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
(NOTE 1)
MAX
UNITS
RTOTAL
RH to RL Resistance
W, U versions respectively
10, 50
k
RH to RL Resistance Tolerance
-20
+20
%
RW
Wiper Resistance
VCC = 3.3V @ 25°C
70
CW
Potentiometer Capacitance (Note 15)
25
pF
VOLTAGE DIVIDER MODE (0V @ RLi; VCC @ RHi; measured at RWi, unloaded; i = 0, 1, 2, or 3)
INL (Note 6)
Integral Non-Linearity
-1
1
LSB
(Note 2)
DNL (Note 5) Differential Non-Linearity
Monotonic over all tap positions
-0.5
0.5
LSB
(Note 2)
ZSerror
(Note 3)
Zero-Scale Error
W option
0
1
7
LSB
(Note 2)
U option
0
0.5
2
FSerror
(Note 4)
Full-Scale Error
W option
-7
-1
0
LSB
(Note 2)
U option
-2
-1
0
VMATCH
(Note 7)
DCP to DCP Matching
Any two DCPs at same tap position, same
voltage at all RH terminals, and same voltage at
all RL terminals
-2
2
LSB
(Note 2)
TCV (Note 8) Ratiometric Temperature Coefficient
DCP register set to 80 hex
±4
ppm/°C
Operating Specifications Over the recommended operating conditions unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
(NOTE 1)
MAX
UNITS
ICC1
VCC Supply Current
(Volatile write/read)
10k DCPs, fSCL = 400kHz; SDA = Open; (for I2C, Active,
Read and Write States)
3.8
mA
ICC2
VCC Supply Current
(Volatile write/read)
50k DCPs, fSCL = 400kHz; SDA = Open; (for I2C, Active,
Read and Write States)
2.9
mA
ISB
VCC current (standby)
VCC = +5.5V, 10k DCPs, I2C Interface in Standby State
2.8
mA
VCC = +5.5V, 50k DCPs, I2C Interface in Standby State
0.6
mA
VCC = +3.6V, 10k DCPs, I2C Interface in Standby State
1.9
mA
VCC = +3.6V, 50k DCPs, I2C Interface in Standby State
0.4
mA
ILkgDig
Leakage Current, at Pins A0, A1,
SDA and SCL Pins
Voltage at pin from GND to VCC
-10
10
A
tDCP
(Note 15)
DCP Wiper Response Time
SCL falling edge of last bit of DCP Data Byte to wiper
change
1s
Vpor
Power-On Recall Voltage
Minimum VCC at which memory recall occurs
1.8
2.6
V
ISL90843
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