2 FN7873.0 June 20, 2011 Block Diagram POWER UP INTERFACE, CONTROL AND STATUS LOGIC SPI INTERFACE V
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉(h脿o)锛� ISL23425TFVZ-TK
寤犲晢锛� Intersil
鏂囦欢闋�(y猫)鏁�(sh霉)锛� 12/20闋�(y猫)
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC DGTL POT 256POS 100K 14TSSOP
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 1,000
绯诲垪锛� XDCP™
鎺ョ墖锛� 256
闆婚樆锛堟瓙濮嗭級锛� 100k
闆昏矾鏁�(sh霉)锛� 2
婧害绯绘暩(sh霉)锛� 妯�(bi膩o)婧�(zh菙n)鍊� 45 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� *
灏佽/澶栨锛� *
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 *
鍖呰锛� *
ISL23425
2
FN7873.0
June 20, 2011
Block Diagram
POWER UP
INTERFACE,
CONTROL
AND
STATUS
LOGIC
SPI
INTERFACE
VCC
GND
SCK
SDI
SDO
CS
RH0
RL0
RW0
RH1
RL1
RW1
WR0
VOLATILE
REGISTER
AND
WIPER
CONTROL
CIRCUITRY
WR1
VOLATILE
REGISTER
AND
WIPER
CONTROL
CIRCUITRY
VLOGIC
Pin Configurations
ISL23425
(14 LD TSSOP)
TOP VIEW
ISL23425
(16 LD TQFN)
TOP VIEW
RW1
RL1
RL0
VCC
RH1
RH0
SDI
CS
SCK
RW0
VLOGIC
GND
SDO
1
2
3
4
5
6
7
14
13
12
11
10
9
8
GND
V
LO
GIC
RH1
GND
NC
RL
1
RW1
V
CC
CS
RW0
SCK
RH0
RL0
SDO
SDI
1
3
4
15
16
14
13
2
12
10
9
11
6
5
7
8
GND
Pin Descriptions
TSSOP
TQFN
SYMBOL
DESCRIPTION
1, 7
5, 6, 15
GND
Ground pin
216
VLOGIC
SPI bus/logic supply
Range 1.2V to 5.5V
3
1
SDO
Logic Pin - Serial bus data output
(configurable)
4
2
SCK
Logic Pin - Serial bus clock input
5
3
SDI
Logic Pin - Serial bus data input
64
CS
Logic Pin - Active low chip select
8
RL1
DCP1 鈥渓(f膩)ow鈥� terminal
99RW1
DCP1 wiper terminal
10
RH1
DCP1 鈥渉igh鈥� terminal
11
RH0
DCP0 鈥渉igh鈥� terminal
12
RW0
DCP0 wiper terminal
13
RL0
DCP0 鈥渓(f膩)ow鈥� terminal
14
VCC
Analog power supply.
Range 1.7V to 5.5V
7
NC
Not Connected
鐩搁棞(gu膩n)PDF璩囨枡
PDF鎻忚堪
F980J336MMA CAP TANT 33UF 6.3V 20% 0603
FOXSDLF/120-20 CRYSTAL 12.0 MHZ 20PF SMD
ISL23425TFRUZ-TK IC DGTL POT 256POS 100K 16UTQFN
ABS25-32.768KHZ-6-T CRYSTAL 32.768 KHZ 6.0 PF SMD
ISL23325WFVZ-TK IC DGTL POT 256POS 10K 14TSSOP
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
ISL23425UFRUZ-T7A 鍔熻兘鎻忚堪:鏁�(sh霉)瀛楅浕浣嶈▓(j矛) IC 256 TAPVOLATILE SPI DUAL FL RNG IND 16LD 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(ch菙)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
ISL23425UFRUZ-TK 鍔熻兘鎻忚堪:鏁�(sh霉)瀛楅浕浣嶈▓(j矛) IC 256 TAP VOLATILE SPI DL FL RNG DCP 16LD 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(ch菙)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
ISL23425UFVZ 鍔熻兘鎻忚堪:鏁�(sh霉)瀛楅浕浣嶈▓(j矛) IC 256 TAP VOLATILE SPI DL FL RNG DCP 14LD 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(ch菙)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
ISL23425UFVZ-T7A 鍔熻兘鎻忚堪:鏁�(sh霉)瀛楅浕浣嶈▓(j矛) IC 256 TAPVOLATILE SPI DUAL FL RNG IND 14LD 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(ch菙)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
ISL23425UFVZ-TK 鍔熻兘鎻忚堪:鏁�(sh霉)瀛楅浕浣嶈▓(j矛) IC 256 TAP VOLATILE SPI DL FL RNG DCP 14LD 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(ch菙)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
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