TCV (Note 12) Ratiometric Temperature Coefficient DCP register set to 40 h" />
參數(shù)資料
型號(hào)： ISL22346UFRT20Z
廠商： Intersil
文件頁數(shù)： 12/16頁
文件大?。?/td> 0K
描述： IC POT DGTL 128TP LN LP 20-TQFN
標(biāo)準(zhǔn)包裝： 75
系列： XDCP™
接片： 128
電阻（歐姆）： 50k
電路數(shù)： 4
溫度系數(shù)： 標(biāo)準(zhǔn)值 ±80 ppm/°C
存儲(chǔ)器類型： 非易失
接口： I²C（設(shè)備位址）
電源電壓： 2.7 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-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝： 20-TQFN（4x4）
包裝： 管件
5
FN6177.2
September 3, 2009
TCV
(Note 12)
Ratiometric Temperature Coefficient
DCP register set to 40 hex
±4
ppm/°C
RESISTOR MODE (Measurements between RWi and RLi with RHi not connected, or between RWi and RHi with RLi not connected. i = 0, 1, 2 or 3)
RINL
(Note 16)
Integral Non-linearity
DCP register set between 10h and 7Fh;
monotonic over all tap positions
-1
1
MI
(Note 13)
RDNL
(Note 15)
Differential Non-linearity
DCP register set between 10h and 7Fh;
monotonic over all tap positions, W option
-1
1
MI
(Note 13)
DCP register set between 10h and 7Fh;
monotonic over all tap positions, U option
-0.5
0.5
MI
(Note 13)
Roffset
(Note 14)
Offset
W option
0
1
5
MI
(Note 13)
U option
0
0.5
2
MI
(Note 13)
RMATCH
(Note 17)
DCP to DCP Matching
Any two DCPs at the same tap position with
the same terminal voltages
-2
2
MI
(Note 13)
Analog Specifications
Over recommended operating conditions, unless otherwise stated. (Continued)
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
(Note 21)
TYP
(Note 5)
MAX
(Note 21)
UNIT
Operating Specifications Over the recommended operating conditions, unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
(Note 21)
TYP
(Note 5)
MAX
(Note 21)
UNIT
ICC1
VCC Supply Current (Volatile
Write/Read)
fSCL = 400kHz; SDA = Open; (for I
2C,
active, read and write states)
0.5
mA
ICC2
VCC Supply Current (Non-volatile
Write/Read)
fSCL = 400kHz; SDA = Open; (for I
2C,
active, read and write states)
3mA
ISB
VCC Current (Standby)
VCC = +5.5V @ +85°C, I
2C interface in
standby state
5A
VCC = +5.5V @ +125°C, I
2C interface in
standby state
7A
VCC = +3.6V @ +85°C, I
2C interface in
standby state
3A
VCC = +3.6V @ +125°C, I
2C interface in
standby state
5A
ISD
VCC Current (Shutdown)
VCC = +5.5V @ +85°C, I
2C interface in
standby state
3A
VCC = +5.5V @ +125°C, I
2C interface in
standby state
5A
VCC = +3.6V @ +85°C, I
2C interface in
standby state
2A
VCC = +3.6V @ +125°C, I
2C interface in
standby state
4A
ILkgDig
Leakage Current, at Pins A0, A1, A2,
SHDN, SDA and SCL
Voltage at pin from GND to VCC
-1
1
A
tWRT
(Note 20)
DCP Wiper Response Time
SCL falling edge of last bit of DCP data byte
to wiper new position
1.5
s
tShdnRec
(Note 20)
DCP Recall Time from Shutdown
Mode
From rising edge of SHDN signal to wiper
stored position and RH connection
1.5
s
SCL falling edge of last bit of ACR data byte
to wiper stored position and RH connection
1.5
s
Vpor
Power-on Recall Voltage
Minimum VCC at which memory recall
occurs
2.0
2.6
V
ISL22346
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