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參數(shù)資料
| 型號(hào)： | AD7991YRJZ-1RL |
| 廠商： | Analog Devices Inc |
| 文件頁(yè)數(shù)： | 2/28頁(yè) |
| 文件大小： | 0K |
| 描述： | IC ADC 12BIT 4CH I2C SOT23-8 |
| 產(chǎn)品變化通告： | AD7991,5,9 Offset Error Change 17/Sept/2010 |
| 設(shè)計(jì)資源： | Using AD8599 as an Ultralow Distortion Driver for the AD7991 (CN0043) |
| 標(biāo)準(zhǔn)包裝： | 10,000 |
| 位數(shù)： | 12 |
| 采樣率（每秒）： | 1M |
| 數(shù)據(jù)接口： | I²C，串行 |
| 轉(zhuǎn)換器數(shù)目： | 1 |
| 功率耗散（最大）： | 4.68mW |
| 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： | SOT-23-8 |
| 供應(yīng)商設(shè)備封裝： | SOT-23-8 |
| 包裝： | 帶卷 (TR) |
| 輸入數(shù)目和類型： | 4 個(gè)單端，單極 |
| 配用： | EVAL-AD7991EBZ-ND - BOARD EVAL FOR AD7991 |
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AD7991/AD7995/AD7999
Rev. B | Page 10 of 28
Limit at tMIN, tMAX
Parameter
Conditions
Min
Typ
Max
Unit
Description
t10
Standard mode
300
ns
tFDA, fall time of the SDA signal
Fast mode
20 + 0.1 CB
300
ns
High speed mode
CB = 100 pF maximum
10
80
ns
CB = 400 pF maximum
20
160
ns
t11
Standard mode
1000
ns
tRCL, rise time of the SCL signal
Fast mode
20 + 0.1 CB
300
ns
High speed mode
CB = 100 pF maximum
10
40
ns
CB = 400 pF maximum
20
80
ns
t11A
Standard mode
1000
ns
tRCL1, rise time of the SCL signal after a repeated
start condition and after an acknowledge bit
Fast mode
20 + 0.1 CB
300
ns
High speed mode
CB = 100 pF maximum
10
80
ns
CB = 400 pF maximum
20
160
ns
t12
Standard mode
300
ns
tFCL, fall time of the SCL signal
Fast mode
20 + 0.1 CB
300
ns
High speed mode
CB = 100 pF maximum
10
40
ns
CB = 400 pF maximum
20
80
ns
tSP1
Fast mode
0
50
ns
Pulse width of the suppressed spike
High speed mode
0
10
ns
tPOWER-UP
0.6
μs
Power-up and acquisition time
1 Functionality is tested during production.
2 A device must provide a data hold time for SDA in order to bridge the undefined region of the SCL falling edge.
3 For 3 V supplies, the maximum hold time with
CB = 100 pF maximum is 100 ns maximum.
t6
t7
t2
t11
t4
t1
t12
t10
t5
t9
t6
t3
t8
0
64
61
-0
02
SCL
S
SDA
S = START CONDITION
P = STOP CONDITION
P
S
Figure 2. 2-Wire Serial Interface Timing Diagram
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
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| AD7992 | 制造商:AD 制造商全稱:Analog Devices 功能描述:2-Channel, 12-Bit ADC with I2C Compatible Interface in 10-Lead MSOP |
| AD7992_05 | 制造商:AD 制造商全稱:Analog Devices 功能描述:2-Channel, 12-Bit ADC with I2C-Compatible |
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| AD7992BRM-0REEL | 制造商:Analog Devices 功能描述:ADC Single SAR 188ksps 12-bit Serial 10-Pin MSOP T/R |
| AD7992BRM-1 | 制造商:Analog Devices 功能描述:ADC Single SAR 188ksps 12-bit Serial 10-Pin MSOP 制造商:Rochester Electronics LLC 功能描述:2-CHANNEL, 12-BIT ADC WITH 12C ITF I.C. - Bulk |
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