VMATCH (Note 11) DCP-to-DCP Matching Wipers at the same tap position, the sam" />
參數(shù)資料
型號： ISL22343WFR20Z-TK
廠商： Intersil
文件頁數(shù)： 14/18頁
文件大?。?/td> 0K
描述： IC POT DGTL 256TP LN LP 20-QFN
標準包裝： 1,000
系列： XDCP™
接片： 256
電阻（歐姆）： 10k
電路數(shù)： 4
溫度系數(shù)： 標準值 ±85 ppm/°C
存儲器類型： 非易失
接口： I²C（設備位址）
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
供應商設備封裝： 20-QFN 裸露焊盤（5x5）
包裝： 帶卷 (TR)
5
FN6423.1
March 13, 2008
VMATCH
(Note 11)
DCP-to-DCP Matching
Wipers at the same tap position, the same
voltage at all RH terminals and the same
voltage at all RL terminals
-2
2
LSB
(Note 6)
TCV (Note 12) Ratiometric Temperature Coefficient
DCP register set to 80 hex
±4
ppm/°C
fcutoff
(Note 19)
-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 RLi with RHi not connected, or between RWi and RHi with RLi not connected)
RINL
(Note 16)
Integral Non-linearity
W option
-3
±1
3
MI
(Note 13)
U, T option
-1
±0.3
1
MI
(Note 13)
RDNL
(Note 15)
Differential Non-linearity
W option
-1.5
±0.5
1.5
MI
(Note 13)
U, T option
-0.5
±0.04
0.5
MI
(Note 13)
Roffset
(Note 14)
Offset
W option
0
1
5
MI
(Note 13)
U, T option
0
0.25
2
MI
(Note 13)
RMATCH
(Note 17)
DCP-to-DCP matching
Wipers at the same tap position with the
same terminal voltages
-3
3
MI
(Note 13)
TCR
(Notes 18, 19)
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
(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)
VCC = 5.5V, fSCL = 400kHz; (for I
2C Active, Read and
Volatile Write states only)
0.006
0.5
mA
VCC = 2.25V, fSCL = 400kHz; (for I
2C Active, Read and
Volatile Write states only)
0.003
0.25
mA
IV-1
V- Supply Current (Volatile
Write/Read)
V- = -5.5V, VCC = 5.5V, fSCL = 400kHz; (for I
2C Active,
Read and Volatile Write states only)
-0.5
-0.012
mA
V- = -2.25V, VCC = 2.25V, fSCL = 400kHz; (for I
2C
Active, Read and Volatile Write states only)
-0.25
-0.045
mA
ICC2
VCC Supply Current (Non-
volatile Write/Read)
VCC = 5.5V, V- = 5.5V, fSCL = 400kHz; (for I
2C Active,
Read and Non-volatile Write states only)
1.0
2.0
mA
VCC = 2.25V, V- = -2.25V, fSCL = 400kHz; (for I
2C
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, fSCL = 400kHz; (for I
2C 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, fSCL = 400kHz; (for I
2C
Active, Read and Non-volatile Write states only)
-1.0
-0.4
mA
ISL22343
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