VMATCH (Note 11) DCP to DCP Matching Any two DCPs at same tap position, sa" />
參數(shù)資料
型號(hào)： ISL22426WFR16Z
廠商： Intersil
文件頁數(shù)： 10/15頁
文件大?。?/td> 0K
描述： IC POT DGTL 128TP LN LP 16-QFN
標(biāo)準(zhǔn)包裝： 75
系列： XDCP™
接片： 128
電阻（歐姆）： 10k
電路數(shù)： 2
溫度系數(shù)： 標(biāo)準(zhǔn)值 ±50 ppm/°C
存儲(chǔ)器類型： 非易失
接口： 4 線 SPI（芯片選擇）
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： 16-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝： 16-QFN-EP（4x4）
包裝： 管件
4
FN6180.2
September 8, 2009
VMATCH
(Note 11)
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 6)
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 or 1)
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
7
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 22)
TYP
(Note 5)
MAX
(Note 22)
UNIT
Operating Specifications Over the recommended operating conditions, unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
(Note 22)
TYP
(Note 5)
MAX
(Note 22)
UNIT
ICC1
VCC Supply Current (Volatile
Write/Read)
fSCK = 5MHz; (for SPI Active, Read and
Volatile Write states only)
0.5
mA
ICC2
VCC Supply Current (Non-volatile
Write/Read)
fSCK = 5MHz; (for SPI Active, Read and
Non-volatile Write states only)
3mA
ISB
VCC Current (Standby)
VCC = +5.5V @ +85°C, SPI interface in
standby state
5A
VCC = +5.5V @ +125°C, SPI interface in
standby state
7A
VCC = +3.6V @ +85°C, SPI interface in
standby state
3A
VCC = +3.6V @ +125°C, SPI interface in
standby state
5A
ISD
VCC Current (Shutdown)
VCC = +5.5V @ +85°C, SPI interface in
standby state
3A
VCC = +5.5V @ +125°C, SPI interface in
standby state
5A
VCC = +3.6V @ +85°C, SPI interface in
standby state
2A
VCC = +3.6V @ +125°C, SPI interface in
standby state
4A
ILkgDig
Leakage Current, at Pins SHDN, SCK,
SDI, SDO and CS
Voltage at pin from GND to VCC
-1
1
A
tWRT
(Note 21)
Wiper Response Time After SPI Write
to WR Register
1.5
s
ISL22426
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