2 FN7874.0 June 21, 2011 Block Diagram POWER UP INTERFACE CONTROL AND STATUS LOGIC I/O BLOCK V" />
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� 12/20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
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
2
FN7874.0
June 21, 2011
Block Diagram
POWER UP
INTERFACE
CONTROL
AND
STATUS
LOGIC
I/O
BLOCK
VCC
GND
SDI
SDO
SCK
VLOGIC
LEVEL
SHIFTER
WR0
VOLATILE
REGISTER
WR1
VOLATILE
REGISTER
WR2
VOLATILE
REGISTER
WR3
VOLATILE
REGISTER
RH0
RW0
RL0
RH1
RW1
RL1
RH2
RW2
RL2
RH3
RW3
RL3
CS
Pin Configurations
ISL23445
(20 LD TSSOP)
TOP VIEW
ISL23445
(20 LD QFN)
TOP VIEW
11
12
13
14
15
16
17
18
20
19
10
9
8
7
6
5
4
3
2
1
RL0
RW0
VCC
RH0
RL1
RW1
GND
RH1
VLOGIC
SDI
RL3
RH3
RL2
RW2
RW3
RH2
SCK
SDO
GND
CS
V
LO
GIC
RW1
SCK
RH2
SDI
CS
RL0
RW
0
RL3
GND
RL2
RH0
RW2
RW
3
VCC
RL1
RH1
SDO
1
2
3
4
5
78
9
10
15
14
13
12
11
20
19
18
17
6
GND
6
RH3
16
Pin Descriptions
TSSOP
QFN
SYMBOL
DESCRIPTION
1
19
RL0
DCP0 鈥渓(f膩)ow鈥� terminal
2
20
RW0
DCP0 wiper terminal
31
VCC
Analog power supply.
Range 1.7V to 5.5V
42
RH0
DCP0 鈥渉igh鈥� terminal
5
3
RL1
DCP1 鈥渓(f膩)ow鈥� terminal
6
4
RW1
DCP1 wiper terminal
75
RH1
DCP1 鈥渉igh鈥� terminal
8, 12
6, 10
GND
Ground pin
97
VLOGIC
SPI bus /logic supply
Range 1.2V to 5.5V
10
8
SDI
Logic Pin - Serial bus data input
11
9
CS
Logic Pin - Active low chip select
13
11
SDO
Logic Pin - Serial bus data output
(configurable)
14
12
SCK
Logic Pin - Serial bus clock input
15
13
RH2
DCP2 鈥渉igh鈥� terminal
16
14
RW2
DCP2 wiper terminal
17
15
RL2
DCP2 鈥渓(f膩)ow鈥� terminal
18
16
RH3
DCP3 鈥渉igh鈥� terminal
19
17
RW3
DCP3 wiper terminal
20
18
RL3
DCP3 鈥渓(f膩)ow鈥� terminal
鐩搁棞PDF璩囨枡
PDF鎻忚堪
VE-B30-MY-F1 CONVERTER MOD DC/DC 5V 50W
VE-B2X-MY-F4 CONVERTER MOD DC/DC 5.2V 50W
VE-B2X-MY-F3 CONVERTER MOD DC/DC 5.2V 50W
ISL90842UIV1427Z-TK IC POT DGTL QUAD 50K OHM 14TSSOP
VE-B2X-MY-F1 CONVERTER MOD DC/DC 5.2V 50W
鐩搁棞浠g悊鍟�/鎶€琛�(sh霉)鍙冩暩(sh霉)
鍙冩暩(sh霉)鎻忚堪
ISL23445UFRZ-TK 鍔熻兘鎻忚堪:鏁�(sh霉)瀛楅浕浣嶈▓ 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ㄦ牸:SMD/SMT 灏佽 / 绠遍珨:TQFN-16 灏佽:Reel
ISL23445UFVZ 鍔熻兘鎻忚堪:鏁�(sh霉)瀛楅浕浣嶈▓ 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ㄦ牸:SMD/SMT 灏佽 / 绠遍珨:TQFN-16 灏佽:Reel
ISL23445UFVZ-T7A 鍔熻兘鎻忚堪:鏁�(sh霉)瀛楅浕浣嶈▓ IC 256 TAPVOLATILE SPI QUAD FL 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ㄦ牸:SMD/SMT 灏佽 / 绠遍珨:TQFN-16 灏佽:Reel
ISL23445UFVZ-TK 鍔熻兘鎻忚堪:鏁�(sh霉)瀛楅浕浣嶈▓ 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ㄦ牸:SMD/SMT 灏佽 / 绠遍珨:TQFN-16 灏佽:Reel
ISL23445WFRZ 鍔熻兘鎻忚堪:鏁�(sh霉)瀛楅浕浣嶈▓ 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ㄦ牸:SMD/SMT 灏佽 / 绠遍珨:TQFN-16 灏佽:Reel