fcutoff (Note 20) -3dB cut off frequency Wiper at midpoint (80hex) W option (10" />
參數(shù)資料
型號： ISL22444WFR20Z
廠商： Intersil
文件頁數(shù)： 15/19頁
文件大?。?/td> 0K
描述： IC POT DGTL 256TP LN LP 20-QFN
產(chǎn)品培訓(xùn)模塊： Solutions for Industrial Control Applications
標(biāo)準(zhǔn)包裝： 600
系列： XDCP™
接片： 256
電阻（歐姆）： 10k
電路數(shù)： 4
溫度系數(shù)： 標(biāo)準(zhǔn)值 ±85 ppm/°C
存儲器類型： 非易失
接口： 4 線 SPI（芯片選擇）
電源電壓： 2.25 V ~ 5.5 V
工作溫度： -40°C ~ 125°C
安裝類型： 表面貼裝
封裝/外殼： 20-VQFN 裸露焊盤
供應(yīng)商設(shè)備封裝： 20-QFN 裸露焊盤（5x5）
包裝： 管件
5
FN6426.0
May 24, 2007
fcutoff
(Note 20)
-3dB cut off frequency
Wiper at midpoint (80hex) W option (10k)
1000
kHz
Wiper at midpoint (80hex) U option (50k)
250
kHz
Wiper at midpoint (80hex) T option (100k)
120
kHz
RESISTOR MODE (Measurements between RWi and RL i with RHi not connected, or between RWi and RHi with RLi not connected)
RINL
(Note 15)
Integral non-linearity
W option
-3
±1.5
3
MI
(Note 12)
U, T option
-1
±0.4
1
MI
(Note 12)
RDNL
(Note 14)
Differential non-linearity
W option
-1.5
±0.5
1.5
MI
(Note 12)
U, T option
-0.5
±0.15
0.5
MI
(Note 12)
Roffset
(Note 13)
Offset
W option
0
1
5
MI
(Note 12)
U, T option
0
0.5
2
MI
(Note 12)
RMATCH
(Note 16)
DCP to DCP matching
Wipers at the same tap position with the
same terminal voltages
-3
3
MI
(Note 12)
TCR
(Note 17, 20)
Resistance temperature coefficient
DCP register set between 32 hex and FFhex
±40
ppm/°C
Analog Specifications
Over recommended operating conditions unless otherwise stated. (Continued)
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
(NOTE 4)
MAX
UNIT
Operating Specifications Over the recommended operating conditions unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
(NOTE 4)
MAX
UNIT
ICC1
VCC Supply Current (volatile
write/read)
VCC = 5.5V, fSCK = 5MHz; (for SPI Active, Read
and Volatile Write states only)
0.6
1.0
mA
VCC = 2.25V, fSCK = 5MHz; (for SPI Active, Read
and Volatile Write states only)
0.25
0.5
mA
IV-1
V- Supply Current (volatile
write/read)
V- = -5.5V, VCC = 5.5V, fSCK = 5MHz; (for SPI
Active, Read and Volatile Write states only)
-1.0
-0.3
mA
V- = -2.25V, VCC = 2.25V, fSCK = 5MHz; (for SPI
Active, Read and Volatile Write states only)
-0.5
-0.1
mA
ICC2
VCC Supply Current (non-volatile
write/read)
VCC = 5.5V, V- = 5.5V, fSCK = 5MHz; (for SPI
Active, Read and Non-volatile Write states only)
1.0
2.0
mA
VCC = 2.25V, V- = -2.25V, fSCK = 5MHz; (for SPI
Active, Read and Non-volatile Write states only)
0.3
1.0
mA
IV-2
V- Supply Current (non-volatile
write/read)
V- = -5.5V, VCC = 5.5V, fSCK = 5MHz; (for SPI
Active, Read and Non-volatile Write states only)
-2.0
-1.2
mA
V- Supply Current (non-volatile
write/read)
V- = -2.25V, VCC = 2.25V, fSCK = 5MHz; (for SPI
Active, Read and Non-volatile Write states only)
-1.0
-0.4
mA
ISB
VCC Current (standby)
VCC = +5.5V, V- = -5.5V @ +85°C, SPI interface
in standby state
0.5
2.0
A
VCC = +5.5V, V- = -5.5V @ +125°C, SPI interface
in standby state
1.0
4.0
A
VCC = +2.25V, V- = -2.25V @ +85°C, SPI
interface in standby state
0.2
1.0
A
VCC = +2.25V, V- = -2.25V @ +125°C, SPI
interface in standby state
0.5
2.0
A
ISL22444
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