I2C TIMING SPECIFICATIONS " />
參數(shù)資料
型號(hào): AD7994BRU-0
廠商: Analog Devices Inc
文件頁數(shù): 30/32頁
文件大小: 0K
描述: IC ADC 12BIT 4CHAN I2C 16TSSOP
標(biāo)準(zhǔn)包裝: 96
位數(shù): 12
采樣率(每秒): 188k
數(shù)據(jù)接口: I²C,串行
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 2.2mW
電壓電源: 單電源
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 16-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 16-TSSOP
包裝: 管件
輸入數(shù)目和類型: 4 個(gè)單端,單極
AD7993/AD7994
Rev. 0 | Page 7 of 32
I2C TIMING SPECIFICATIONS
Guaranteed by initial characterization. All values measured with input filtering enabled. CB refers to capacitive load on the bus line.
tr and tf measured between 0.3 VDD and 0.7 VDD.
High speed mode timing specifications apply to the AD7993-1/AD7994-1 only. Standard and fast mode timing specifications apply to
both the AD7993-0/AD7994-0 and the AD7993-1/AD7994-1. See Figure 2.
Unless otherwise noted, VDD = 2.7 V to 5.5 V; REFIN = 2.5 V; TA =TMIN to TMAX.
Table 3.
AD7993/AD7994
Limit at TMIN, TMAX
Parameter
Conditions
Min
Max
Unit
Description
fSCL
Standard mode
100
kHz
Serial clock frequency
Fast mode
400
kHz
High speed mode
CB = 100 pF max
3.4
MHz
CB = 400 pF max
1.7
MHz
t1
Standard mode
4
s
tHIGH, SCL high time
Fast mode
0.6
s
High speed mode
CB = 100 pF max
60
ns
CB = 400 pF max
120
ns
t2
Standard mode
4.7
s
tLOW, SCL low time
Fast mode
1.3
s
High speed mode
CB = 100 pF max
160
ns
CB = 400 pF max
320
ns
t3
Standard mode
250
ns
tSU;DAT, data setup time
Fast mode
100
ns
High speed mode
10
ns
t41
Standard mode
0
3.45
s
tHD;DAT, data hold time
Fast mode
0
0.9
s
High speed mode
CB = 100 pF max
0
ns
CB = 400 pF max
0
150
ns
t5
Standard mode
4.7
s
tSU;STA, setup time for a repeated start condition
Fast mode
0.6
s
High speed mode
160
ns
t6
Standard mode
4
s
tHD;STA, hold time (repeated) start condition
Fast mode
0.6
s
High speed mode
160
ns
t7
Standard mode
4.7
s
tBUF, bus free time between a stop and a start
condition
Fast mode
1.3
s
t8
Standard mode
4
s
tSU;STO, setup time for stop condition
Fast mode
0.6
s
High speed mode
160
ns
t9
Standard mode
1000
ns
tRDA, rise time of SDA signal
Fast mode
20 + 0.1 CB
300
ns
High speed mode
CB = 100 pF max
10
80
ns
CB = 400 pF max
20
160
ns
相關(guān)PDF資料
PDF描述
MS27467T13B8PB CONN PLUG 8POS STRAIGHT W/PINS
AD7939BCPZ IC ADC 10BIT 8CH PARALL 32LFCSP
MS27467T11F99P CONN PLUG 7POS STRAIGHT W/PINS
MS27484T10A5P CONN PLUG 5POS STRAIGHT W/PINS
AD7193BCPZ-RL7 IC ADC 24BIT SPI 4.8KHZ 32LFCSP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7994BRU-0REEL 功能描述:IC ADC 12BIT 4CHAN I2C 16TSSOP RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:1,000 系列:- 位數(shù):16 采樣率(每秒):45k 數(shù)據(jù)接口:串行 轉(zhuǎn)換器數(shù)目:2 功率耗散(最大):315mW 電壓電源:模擬和數(shù)字 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:28-SOIC W 包裝:帶卷 (TR) 輸入數(shù)目和類型:2 個(gè)單端,單極
AD7994BRU-1 制造商:Analog Devices 功能描述:ADC Single SAR 188ksps 12-bit Serial 16-Pin TSSOP 制造商:Rochester Electronics LLC 功能描述:
AD7994BRU-1REEL 制造商:Analog Devices 功能描述:ADC Single SAR 188ksps 12-bit Serial 16-Pin TSSOP T/R
AD7994BRUZ0 制造商:Rochester Electronics LLC 功能描述: 制造商:Analog Devices 功能描述:
AD7994BRUZ-0 功能描述:IC ADC 12BIT 4CHAN I2C 16TSSOP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:microPOWER™ 位數(shù):8 采樣率(每秒):1M 數(shù)據(jù)接口:串行,SPI? 轉(zhuǎn)換器數(shù)目:1 功率耗散(最大):- 電壓電源:模擬和數(shù)字 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:24-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:24-VQFN 裸露焊盤(4x4) 包裝:Digi-Reel® 輸入數(shù)目和類型:8 個(gè)單端,單極 產(chǎn)品目錄頁面:892 (CN2011-ZH PDF) 其它名稱:296-25851-6