[ I(RW) = VCC
參數(shù)資料
型號(hào): ISL22444WFV20Z-TK
廠商: Intersil
文件頁(yè)數(shù): 19/19頁(yè)
文件大?。?/td> 0K
描述: IC POT DGTL 256TP LN LP 20-TSSOP
產(chǎn)品培訓(xùn)模塊: Solutions for Industrial Control Applications
標(biāo)準(zhǔn)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(biāo)準(zhǔn)值 ±85 ppm/°C
存儲(chǔ)器類(lèi)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(lèi)型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 20-TSSOP
包裝: 帶卷 (TR)
9
FN6426.0
May 24, 2007
Typical Performance Curves
FIGURE 1. WIPER RESISTANCE vs TAP POSITION
[ I(RW) = VCC/RTOTAL ] FOR 10kΩ (W)
FIGURE 2. STANDBY ICC and IV- vs TEMPERATURE
FIGURE 3. DNL vs TAP POSITION IN VOLTAGE DIVIDER
MODE FOR 10k
Ω (W)
FIGURE 4. INL vs TAP POSITION IN VOLTAGE DIVIDER
MODE FOR 10k
Ω (W)
FIGURE 5. ZS ERROR vs TEMPERATURE
FIGURE 6. FS ERROR vs TEMPERATURE
0
10
20
30
40
50
60
70
80
0
50
100
150
200
250
TAP POSITION (DECIMAL)
WIP
E
R
RE
SIST
ANCE
(Ω
)
T = +25C
T = -40C
T = +125C
-2.0
-1.5
-1.0
-0.5
0
0.5
1.0
1.5
2.0
-40
0
40
80
120
TEMPERATURE (°C)
S
T
ANDBY
C
URRENT
(A)
ICC
IV-
-0.50
-0.25
0
0.25
0.50
0
50
100
150
200
250
TAP POSITION (DECIMAL)
DNL
(LS
B
)
T = +25C
VCC = 2.25V
VCC = 5.5V
-0.50
-0.25
0
0.25
0.50
0
50
100
150
200
250
TAP POSITION (DECIMAL)
INL
(
L
S
B
)
T = +25C
VCC = 5.5V
VCC = 2.25V
0
0.4
0.8
1.2
1.6
2.0
-40
0
40
80
120
TEMPERATURE (C)
ZS
ERROR
(LSB)
VCC = 2.25V
VCC = 5.5V
50k
10k
-5
-4
-3
-2
-1
0
-40
0
40
80
120
TEMPERATURE (C)
FS
ERROR
(LSB)
VCC = 5.5V
10k
50k
VCC = 2.25V
ISL22444
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