- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄1926 > ISL22446WFRT20Z (Intersil)IC POT DGTL 128TP LN LP 20-TQFN PDF資料下載
參數(shù)資料
| 型號： | ISL22446WFRT20Z |
| 廠商： | Intersil |
| 文件頁數(shù)： | 11/15頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC POT DGTL 128TP LN LP 20-TQFN |
| 產(chǎn)品培訓(xùn)模塊： | Solutions for Industrial Control Applications |
| 標準包裝： | 75 |
| 系列： | XDCP™ |
| 接片： | 128 |
| 電阻（歐姆）： | 10k |
| 電路數(shù)： | 4 |
| 溫度系數(shù)： | 標準值 ±50 ppm/°C |
| 存儲器類型： | 非易失 |
| 接口： | 4 線 SPI（芯片選擇） |
| 電源電壓： | 2.7 V ~ 5.5 V |
| 工作溫度： | -40°C ~ 125°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 20-WFQFN 裸露焊盤 |
| 供應(yīng)商設(shè)備封裝： | 20-TQFN（4x4） |
| 包裝： | 管件 |
5
FN6181.2
September 9, 2009
ILkgDig
Leakage Current at Pins SHDN, SCK,
SDI, SDO and CS
Voltage at pin from GND to VCC
-1
1
A
tWRT
(Note 21)
Wiper Response Time after SPI Write
to WR Register
1.5
s
tShdnRec
(Note 21)
DCP Recall Time from Shutdown
Mode
From rising edge of SHDN signal to wiper
stored position and RH connection
1.5
s
SCK rising edge of last bit of ACR data byte
to wiper stored position and RH connection
1.5
s
Vpor
Power-on Recall Voltage
Minimum VCC at which memory recall occurs
2.0
2.6
V
VccRamp
VCC Ramp Rate
0.2
V/ms
tD
Power-up Delay
VCC above Vpor, to DCP Initial Value
Register recall completed, and SPI Interface
in standby state
3ms
EEPROM SPECIFICATION
EEPROM Endurance
1,000,000
Cycles
EEPROM Retention
Temperature T < +55°C
50
Years
tWC
(Note 19)
Non-volatile Write Cycle Time
12
20
ms
SERIAL INTERFACE SPECIFICATIONS
VIL
SHDN, SCK, SDI, and CS Input Buffer
LOW Voltage
-0.3
0.3*VCC
V
VIH
SHDN, SCK, SDI, and CS Input Buffer
HIGH Voltage
0.7*VCC
VCC + 0.3
V
Hysteresis
SHDN, SCK, SDI, and CS Input Buffer
Hysteresis
0.05*VCC
V
VOL
SDO Output Buffer LOW Voltage
IOL = 4mA
0
0.4
V
Rpu
(Note 20)
SDO pull-up resistor off-chip
Maximum is determined by tRO and tFO with
maximum bus load Cb = 30pF, fSCK = 5MHz
2k
Ω
Cpin
(Note 21)
SHDN, SCK, SDI, SDO and CS Pin
Capacitance
10
pF
fSCK
SPI Frequency
5MHz
tCYC
SPI Clock Cycle Time
200
ns
tWH
SPI Clock High Time
100
ns
tWL
SPI Clock Low Time
100
ns
tLEAD
Lead Time
250
ns
tLAG
Lag Time
250
ns
tSU
SDI, SCK and CS Input Setup Time
50
ns
tH
SDI, SCK and CS Input Hold Time
50
ns
tRI
SDI, SCK and CS Input Rise Time
10
ns
tFI
SDI, SCK and CS Input Fall Time
10
20
ns
tDIS
SDO Output Disable Time
0
100
ns
tV
SDO Output Valid Time
350
ns
Operating Specifications Over the recommended operating conditions, unless otherwise specified. (Continued)
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
(Note 22)
TYP
(Note 5)
MAX
(Note 22)
UNIT
ISL22446
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| ISL22449UFV14Z-TK | IC POT DGTL 128TP LN LP 14-TSSOP |
| ISL22511UFB8Z | IC POT DGTL PB 32TP LN LP 8-SOIC |
| ISL22512WFB8Z | IC POT DGTL PB 16TP LN LP 8-SOIC |
| ISL23315WFUZ-TK | IC DGTL POT 256POS 10K 10MSOP |
| ISL23318WFUZ-TK | IC DGTL POT 1CH 10K 10MSOP |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ISL22446WFRT20Z-TK | 功能描述:數(shù)字電位計 IC 128 TAP FL RNG IND QD DCP 20LD 4X4 TQFN RoHS:否 制造商:Maxim Integrated 電阻:200 Ohms 溫度系數(shù):35 PPM / C 容差:25 % POT 數(shù)量:Dual 每 POT 分接頭:256 弧刷存儲器:Volatile 緩沖刷: 數(shù)字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作電源電壓:1.7 V to 5.5 V 電源電流:27 uA 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel |
| ISL22446WFV20Z | 功能描述:數(shù)字電位計 IC 128 TAP FL RNG IND QD DCP 20LD RoHS:否 制造商:Maxim Integrated 電阻:200 Ohms 溫度系數(shù):35 PPM / C 容差:25 % POT 數(shù)量:Dual 每 POT 分接頭:256 弧刷存儲器:Volatile 緩沖刷: 數(shù)字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作電源電壓:1.7 V to 5.5 V 電源電流:27 uA 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel |
| ISL22446WFV20Z-TK | 功能描述:數(shù)字電位計 IC 128 TAP FL RNG IND QD DCP 20LD RoHS:否 制造商:Maxim Integrated 電阻:200 Ohms 溫度系數(shù):35 PPM / C 容差:25 % POT 數(shù)量:Dual 每 POT 分接頭:256 弧刷存儲器:Volatile 緩沖刷: 數(shù)字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作電源電壓:1.7 V to 5.5 V 電源電流:27 uA 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel |
| ISL22449 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Quad Digitally Controlled Potentiometer |
| ISL22449UFV14Z | 功能描述:IC POT DGTL 128TP LN LP 14-TSSOP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)字電位器 系列:XDCP™ 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- 接片:32 電阻（歐姆）:50k 電路數(shù):1 溫度系數(shù):標準值 50 ppm/°C 存儲器類型:易失 接口:3 線串行（芯片選擇，遞增，增/減） 電源電壓:2.7 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 細型，TSOT-23-6 供應(yīng)商設(shè)備封裝:TSOT-23-6 包裝:帶卷 (TR) |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。