5 FN7905.0 August 19, 2011 VOLTAGE DIVIDER MODE (0V @ RL; VCC @ RH; mea" />
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉(h脿o)锛� ISL23448WFRZ-T7A
寤犲晢锛� Intersil
鏂囦欢闋�(y猫)鏁�(sh霉)锛� 17/21闋�(y猫)
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC DGTL POT 4CH 10K 20QFN
鐢�(ch菐n)鍝佸煿瑷�(x霉n)妯″锛� Solutions for Industrial Control Applications
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 1
绯诲垪锛� XDCP™
鎺ョ墖锛� 128
闆婚樆锛堟瓙濮嗭級锛� 10k
闆昏矾鏁�(sh霉)锛� 4
婧害绯绘暩(sh霉)锛� 妯�(bi膩o)婧�(zh菙n)鍊� 125 ppm/°C
瀛樺劜(ch菙)鍣ㄩ鍨嬶細 鏄撳け
鎺ュ彛锛� 4 绶� SPI锛堣姱鐗囬伕鎿囷級
闆绘簮闆诲锛� 1.2 V ~ 5.5 V锛�1.7 V ~ 5.5 V
宸ヤ綔婧害锛� -40°C ~ 125°C
瀹夎椤炲瀷锛� 琛ㄩ潰璨艰
灏佽/澶栨锛� 20-VFQFN 瑁搁湶鐒婄洡
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 20-QFN锛�3x4锛�
鍖呰锛� 妯�(bi膩o)婧�(zh菙n)鍖呰
鍏跺畠鍚嶇ū锛� ISL23448WFRZ-T7ADKR
ISL23448
5
FN7905.0
August 19, 2011
VOLTAGE DIVIDER MODE (0V @ RL; VCC @ RH; measured at RW, unloaded)
INL
(Note 13)
Integral Non-linearity, Guaranteed
Monotonic
W option
-0.5
卤0.15
+1.0
LSB
(Note 9)
U, T option
-0.5
卤0.15
+0.5
LSB
(Note 9)
DNL
(Note 12)
Differential Non-linearity, Guaranteed
Monotonic
W option
-0.5
卤0.15
+0.5
LSB
(Note 9)
U, T option
-0.5
卤0.15
+0.5
LSB
(Note 9)
FSerror
(Note 11)
Full-scale Error
W option
-3
-1.5
0
LSB
(Note 9)
U, T option
-1.5
-0.9
0
LSB
(Note 9)
ZSerror
(Note 10)
Zero-scale Error
W option
0
1.5
3
LSB
(Note 9)
U, T option
0
0.9
1.5
LSB
(Note 9)
Vmatch
(Note 22)
DCP to DCP Matching
DCPs at same tap position, same voltage at all RH
terminals, and same voltage at all RL terminals
-2
卤0.5
2
LSB
(Note 9)
TCV
(Note 14)
Ratiometric Temperature Coefficient
W option, Wiper Register set to 40 hex
8
ppm/掳C
U option, Wiper Register set to 40 hex
4
ppm/掳C
T option, Wiper Register set to 40 hex
2.3
ppm/掳C
tLS_Settling Large Signal Wiper Settling Time
From code 0 to 7F hex, measured from 0 to 1LSB
settling of the wiper
300
ns
fcutoff
-3dB Cutoff Frequency
Wiper at middle point W option
1200
kHz
Wiper at middle point U option
250
kHz
Wiper at middle point T option
120
kHz
RHEOSTAT MODE (Measurements between RW and RL pins with RH not connected, or between RW and RH with RL not connected)
RINL
(Note 18)
Integral Non-linearity, Guaranteed
Monotonic
W option; VCC = 2.7V to 5.5V
-1.0
卤0.5
+1.0
MI
(Note 15)
W option; VCC = 1.7V
4
MI
(Note 15)
U, T option; VCC = 2.7V to 5.5V
-0.5
卤0.15
+0.5
MI
(Note 15)
U, T option; VCC = 1.7V
1
MI
(Note 15)
RDNL
(Note 17)
Differential Non-linearity, Guaranteed
Monotonic
W option; VCC = 2.7V to 5.5V
-0.5
卤0.15
+0.5
MI
(Note 15)
W option; VCC = 1.7V
卤0.4
MI
(Note 15)
U, T option; VCC = 2.7V to 5.5V
-0.5
卤0.15
+0.5
MI
(Note 15)
U, T option; VCC = 1.7V
卤0.4
MI
(Note 15)
Analog Specifications VCC = 2.7V to 5.5V, VLOGIC = 1.2V to 5.5V over recommended operating conditions unless otherwise stated.
Boldface limits apply over the operating temperature range, -40掳C to +125掳C.
(Continued)
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
(Note 20)
TYP
(Note 8)
MAX
(Note 20)
UNITS
鐩搁棞(gu膩n)PDF璩囨枡
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