參數(shù)資料
型號(hào): X95820
元件分類: 數(shù)字電位計(jì)
英文描述: Dual Digitally Controlled Potentiometers (XDCP)(雙數(shù)控電位器)
中文描述: 雙數(shù)控電位器(數(shù)字電位器)(雙數(shù)控電位器)
文件頁數(shù): 5/13頁
文件大?。?/td> 849K
代理商: X95820
5 of 13
REV 1.20 7/28/04
www.xicor.com
X95820
SDA vs. SCL Timing
WP, A0, A1, and A2 Pin Timing
t
HD:DAT
Input data hold time
0
ns
From SCL rising edge crossing 70% of V
CC
to SDA
entering the 30% to 70% of V
CC
window.
From SCL rising edge crossing 70% of V
CC
, to SDA
rising edge crossing 30% of V
CC
.
From SDA rising edge to SCL falling edge. Both
crossing 70% of V
CC
.
From SCL falling edge crossing 30% of V
CC
, until
SDA enters the 30% to 70% of V
CC
window.
From 30% to 70% of V
CC
t
SU:STO
STOP condition setup
time
STOP condition setup
time
Output data hold time
600
ns
t
HD:STO
600
ns
t
DH
(15)
0
ns
t
R
(15)
SDA and SCL rise time
20 +
0.1 * Cb
20 +
0.1 * Cb
10
250
ns
t
F
(15)
SDA and SCL fall time
250
ns
From 70% to 30% of V
CC
Cb
(15)
Capacitive loading of SDA
or SCL
SDA and SCL bus pull-up
resistor off-chip
400
pF
Total on-chip and off-chip
Rpu
(15)
1
k
Maximum is determined by t
R
and t
F
.
For Cb = 400 pF, max is about 2~2.5 k
.
For Cb = 40 pF, max is about 15~20 k
t
WP
(15) (16)
Non-volatile Write cycle
time
A2, A1, A0, and WP
setup time
A2, A1, A0, and WP hold
time
12
20
ms
t
SU:WPA
600
ns
Before START condition
t
HD:WPA
600
ns
After STOP condition
OPERATING CHARACTERISTICS
(Over the recommended operating conditions unless otherwise specified.) (Continued)
Symbol
Parameter
Limits
Test Conditions
Min.
Typ.
1
Max.
Units
t
SU:STO
t
DH
t
HIGH
t
SU:STA
t
HD:STA
t
HD:DAT
t
SU:DAT
SCL
SDA
(Input Timing)
SDA
(Output Timing)
t
F
t
LOW
t
BUF
t
AA
t
R
t
HD:WPA
SCL
SDA IN
WP, A0, A1, or A2
t
SU:WPA
Clk 1
START
STOP
相關(guān)PDF資料
PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
X95820_06 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Dual Digital Controlled Potentiometers
X95820UV14I-2.7 功能描述:IC XDCP DUAL 256TAP 50K 14-TSSOP RoHS:否 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(biāo)準(zhǔn)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(biāo)準(zhǔn)值 50 ppm/°C 存儲(chǔ)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(xì)型,TSOT-23-6 供應(yīng)商設(shè)備封裝:TSOT-23-6 包裝:帶卷 (TR)
X95820UV14I-2.7T1 功能描述:IC XDCP DUAL 256TAP 50K 14-TSSOP RoHS:否 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(biāo)準(zhǔn)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(biāo)準(zhǔn)值 50 ppm/°C 存儲(chǔ)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(xì)型,TSOT-23-6 供應(yīng)商設(shè)備封裝:TSOT-23-6 包裝:帶卷 (TR)
X95820UV14IZ-2.7 功能描述:IC XDCP DUAL 256TAP 50K 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(biāo)準(zhǔn)包裝:2,500 系列:- 接片:256 電阻(歐姆):100k 電路數(shù):2 溫度系數(shù):標(biāo)準(zhǔn)值 35 ppm/°C 存儲(chǔ)器類型:易失 接口:6 線串行(芯片選擇,遞增,增/減) 電源電壓:2.6 V ~ 5.5 V 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:14-TSSOP(0.173",4.40mm 寬) 供應(yīng)商設(shè)備封裝:14-TSSOP 包裝:帶卷 (TR)
X95820UV14IZ-2.7T1 功能描述:IC XDCP DUAL 256TAP 50K 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(biāo)準(zhǔn)包裝:2,500 系列:- 接片:256 電阻(歐姆):100k 電路數(shù):2 溫度系數(shù):標(biāo)準(zhǔn)值 35 ppm/°C 存儲(chǔ)器類型:易失 接口:6 線串行(芯片選擇,遞增,增/減) 電源電壓:2.6 V ~ 5.5 V 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:14-TSSOP(0.173",4.40mm 寬) 供應(yīng)商設(shè)備封裝:14-TSSOP 包裝:帶卷 (TR)