12 FN7874.0 June 21, 2011 FIGURE 15. 10k 惟 TCr vs TAP POSITION FIGURE 16. 50k 惟 TCr vs TAP POSITION, V
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉锛� ISL23445WFVZ-T7A
寤犲晢锛� Intersil
鏂囦欢闋佹暩(sh霉)锛� 4/20闋�
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC DGTL POT QUAD 10K 20TSSOP
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� 256
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-TSSOP锛�0.173"锛�4.40mm 瀵級
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 20-TSSOP
鍖呰锛� 妯�(bi膩o)婧�(zh菙n)鍖呰
鍏跺畠鍚嶇ū锛� ISL23445WFVZ-T7ADKR
ISL23445
12
FN7874.0
June 21, 2011
FIGURE 15. 10k
惟 TCr vs TAP POSITION
FIGURE 16. 50k
惟 TCr vs TAP POSITION, VCC = 3.3V
FIGURE 17. 100k
惟 TCv vs TAP POSITION, VCC = 3.3V
FIGURE 18. 100k
惟 TCr vs TAP POSITION, VCC = 3.3V
FIGURE 19. WIPER DIGITAL FEED-THROUGH
FIGURE 20. WIPER TRANSITION GLITCH
Typical Performance Curves (Continued)
0
200
400
600
800
15
63
111
159
207
255
T
C
r
(p
p
m
/掳
C
)
TAP POSITION (DECIMAL)
0
50
100
150
200
15
63
111
159
207
255
T
C
r
(p
p
m
/掳
C
)
TAP POSITION (DECIMAL)
0
10
20
30
40
15
63
111
159
207
255
T
C
v
(p
p
m
/掳
C
)
TAP POSITION (DECIMAL)
0
30
60
90
120
15
63
111
159
207
255
T
C
r
(p
p
m
/掳
C
)
TAP POSITION (DECIMAL)
CH1: 1V/DIV, 1s/DIV
CH2: 10mV/DIV, 1s/DIV
SCK CLOCK
RW PIN
WIPER
CH1: 20mV/DIV, 2s/DIV
CH2: 2V/DIV, 2s/DIV
CS RISING
鐩搁棞(gu膩n)PDF璩囨枡
PDF鎻忚堪
ISL23448WFVZ IC DGTL POT 4CH 10K 20TSSOP
ISL23511WFB8Z IC POT DGTL PB 32TP LN LP 8-SOIC
ISL23512WFRU10Z-TK IC POT DGTL PB 16TP LN LP 10TQFN
ISL31478EIBZ IC TXRX RS485 FAULT PROT 8SOIC
ISL31485EIBZ IC TXRX RS485 FAULT PROT 8SOIC
鐩搁棞(gu膩n)浠g悊鍟�/鎶€琛�(sh霉)鍙冩暩(sh霉)
鍙冩暩(sh霉)鎻忚堪
ISL23445WFVZ-TK 鍔熻兘鎻忚堪:鏁�(sh霉)瀛楅浕浣嶈▓(j矛) IC 256 TAP VOLATILE SPI QD FL RNG DCP 20LD RoHS:鍚� 鍒堕€犲晢:Maxim Integrated 闆婚樆:200 Ohms 婧害绯绘暩(sh霉):35 PPM / C 瀹瑰樊:25 % POT 鏁�(sh霉)閲�:Dual 姣� POT 鍒嗘帴闋�:256 寮у埛瀛樺劜鍣�:Volatile 绶╂矕鍒�: 鏁�(sh霉)瀛楁帴鍙�:Serial (3-Wire, SPI) 鎻忚堪/鍔熻兘:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 宸ヤ綔闆绘簮闆诲:1.7 V to 5.5 V 闆绘簮闆绘祦:27 uA 鏈€澶у伐浣滄韩搴�:+ 125 C 瀹夎棰�(f膿ng)鏍�:SMD/SMT 灏佽 / 绠遍珨:TQFN-16 灏佽:Reel
ISL23448 鍒堕€犲晢:INTERSIL 鍒堕€犲晢鍏ㄧū:Intersil Corporation 鍔熻兘鎻忚堪:Quad, 128 Tap, Low Voltage Digitally Controlled Potentiometer (XDCPa?锟�)
ISL23448TFRZ 鍔熻兘鎻忚堪:鏁�(sh霉)瀛楅浕浣嶈▓(j矛) IC 128 TAP VOLATILE SPI QD FL RNG DCP 20LD RoHS:鍚� 鍒堕€犲晢:Maxim Integrated 闆婚樆:200 Ohms 婧害绯绘暩(sh霉):35 PPM / C 瀹瑰樊:25 % POT 鏁�(sh霉)閲�:Dual 姣� POT 鍒嗘帴闋�:256 寮у埛瀛樺劜鍣�:Volatile 绶╂矕鍒�: 鏁�(sh霉)瀛楁帴鍙�:Serial (3-Wire, SPI) 鎻忚堪/鍔熻兘:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 宸ヤ綔闆绘簮闆诲:1.7 V to 5.5 V 闆绘簮闆绘祦:27 uA 鏈€澶у伐浣滄韩搴�:+ 125 C 瀹夎棰�(f膿ng)鏍�:SMD/SMT 灏佽 / 绠遍珨:TQFN-16 灏佽:Reel
ISL23448TFRZ-T7A 鍔熻兘鎻忚堪:鏁�(sh霉)瀛楅浕浣嶈▓(j矛) IC 128 TAPVOLATILE SPI QUAD RNG IND 20LD RoHS:鍚� 鍒堕€犲晢:Maxim Integrated 闆婚樆:200 Ohms 婧害绯绘暩(sh霉):35 PPM / C 瀹瑰樊:25 % POT 鏁�(sh霉)閲�:Dual 姣� POT 鍒嗘帴闋�:256 寮у埛瀛樺劜鍣�:Volatile 绶╂矕鍒�: 鏁�(sh霉)瀛楁帴鍙�:Serial (3-Wire, SPI) 鎻忚堪/鍔熻兘:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 宸ヤ綔闆绘簮闆诲:1.7 V to 5.5 V 闆绘簮闆绘祦:27 uA 鏈€澶у伐浣滄韩搴�:+ 125 C 瀹夎棰�(f膿ng)鏍�:SMD/SMT 灏佽 / 绠遍珨:TQFN-16 灏佽:Reel
ISL23448TFRZ-TK 鍔熻兘鎻忚堪:鏁�(sh霉)瀛楅浕浣嶈▓(j矛) IC 128 TAP VOLATILE SPI QD FL RNG DCP 20LD RoHS:鍚� 鍒堕€犲晢:Maxim Integrated 闆婚樆:200 Ohms 婧害绯绘暩(sh霉):35 PPM / C 瀹瑰樊:25 % POT 鏁�(sh霉)閲�:Dual 姣� POT 鍒嗘帴闋�:256 寮у埛瀛樺劜鍣�:Volatile 绶╂矕鍒�: 鏁�(sh霉)瀛楁帴鍙�:Serial (3-Wire, SPI) 鎻忚堪/鍔熻兘:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 宸ヤ綔闆绘簮闆诲:1.7 V to 5.5 V 闆绘簮闆绘祦:27 uA 鏈€澶у伐浣滄韩搴�:+ 125 C 瀹夎棰�(f膿ng)鏍�:SMD/SMT 灏佽 / 绠遍珨:TQFN-16 灏佽:Reel