参数资料
| 型号： | ISL22446WFRT20Z |
| 厂商： | Intersil |
| 文件页数： | 10/15页 |
| 文件大小： | 0K |
| 描述： | IC POT DGTL 128TP LN LP 20-TQFN |
| 产品培训模块： | Solutions for Industrial Control Applications |
| 标准包装： | 75 |
| 系列： | XDCP™ |
| 接片： | 128 |
| 电阻（欧姆）： | 10k |
| 电路数： | 4 |
| 温度系数： | 标准值 ±50 ppm/°C |
| 存储器类型： | 非易失 |
| 接口： | 4 线 SPI（芯片选择） |
| 电源电压： | 2.7 V ~ 5.5 V |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-WFQFN 裸露焊盘 |
| 供应商设备封装： | 20-TQFN（4x4） |
| 包装： | 管件 |
4
FN6181.2
September 9, 2009
FSerror
(Note 8)
Full-scale Error
W option
-5
-1
0
LSB
(Note 6)
U option
-2
-1
0
LSB
(Note 6)
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, 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
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
ISL22446
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