11 FN7874.0 June 21, 2011 FIGURE 9. 10k 惟 RINL vs TAP POSITION, VCC = 3" />
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉锛� ISL23445UFRZ-T7A
寤犲晢锛� Intersil
鏂囦欢闋佹暩(sh霉)锛� 3/20闋�
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC DGTL POT QUAD 50K 20QFN
鐢�(ch菐n)鍝佸煿瑷撴ā濉婏細 Solutions for Industrial Control Applications
妯欐簴鍖呰锛� 1
绯诲垪锛� XDCP™
鎺ョ墖锛� 256
闆婚樆锛堟瓙濮嗭級锛� 50k
闆昏矾鏁�(sh霉)锛� 4
婧害绯绘暩(sh霉)锛� 妯欐簴鍊� 65 ppm/°C
瀛樺劜鍣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
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瀹夎椤炲瀷锛� 琛ㄩ潰璨艰
灏佽/澶栨锛� 20-VFQFN 瑁搁湶鐒婄洡
渚涙噳鍟嗚ō鍌欏皝瑁濓細 20-QFN锛�3x4锛�
鍖呰锛� 妯欐簴鍖呰
鍏跺畠鍚嶇ū锛� ISL23445UFRZ-T7ADKR
ISL23445
11
FN7874.0
June 21, 2011
FIGURE 9. 10k
惟 RINL vs TAP POSITION, VCC = 3.3V, +25掳C
FIGURE 10. 50k
惟 RINL vs TAP POSITION, VCC = 3.3V, +25掳C
FIGURE 11. 10k
惟 WIPER RESISTANCE vs TAP POSITION, VCC = 3.3V
FIGURE 12. 50k
惟 WIPER RESISTANCE vs TAP POSITION, VCC = 3.3V
FIGURE 13. 10k
惟 TCv vs TAP POSITION, VCC = 3.3V
FIGURE 14. 50k
惟 TCv vs TAP POSITION, VCC = 3.3V
Typical Performance Curves (Continued)
-0.8
-0.4
0.0
0.4
0.8
0
64
128
192
256
R
IN
L
(M
I)
TAP POSITION (DECIMAL)
-0.50
-0.25
0.00
0.25
0.50
0
64
128
192
256
R
IN
L
(M
I)
TAP POSITION (DECIMAL)
0
20
40
60
80
100
0
64
128
192
256
+125掳C
-40掳C
+25掳C
W
IP
E
R
E
S
IS
T
A
N
C
E
(
)
TAP POSITION (DECIMAL)
0
20
40
60
80
100
120
0
64
128
192
256
+125掳C
W
IP
E
R
E
S
IS
T
A
N
C
E
(
)
TAP POSITION (DECIMAL)
+25掳C
-40掳C
0
100
200
300
400
15
63
111
159
207
255
T
C
v
(p
p
m
/掳
C
)
TAP POSITION (DECIMAL)
0
20
40
60
80
15
63
111
159
207
255
T
C
v
(p
p
m
/掳
C
)
TAP POSITION (DECIMAL)
鐩搁棞PDF璩囨枡
PDF鎻忚堪
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ISL90842UIV1427Z-TK IC POT DGTL QUAD 50K OHM 14TSSOP
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