SLAS594 – JULY 2008 .............................................." />
參數(shù)資料
型號： ADS7883SBDBVT
廠商： Texas Instruments
文件頁數(shù)： 14/19頁
文件大小： 0K
描述： IC ADC 12BIT 3MSPS SOT23-6
產(chǎn)品培訓(xùn)模塊： Data Converter Basics
標準包裝： 1
位數(shù)： 12
采樣率（每秒）： 3M
數(shù)據(jù)接口： 串行
轉(zhuǎn)換器數(shù)目： 1
功率耗散（最大）： 20mW
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-23-6
供應(yīng)商設(shè)備封裝： SOT-23-6
包裝： 標準包裝
輸入數(shù)目和類型： 1 個單端，單極
其它名稱： 296-23634-6
TIMING REQUIREMENTS (see Figure 21)
SLAS594 – JULY 2008 ....................................................................................................................................................................................................... www.ti.com
ELECTRICAL SPECIFICATIONS (continued)
VDD = 2.7 V to 5.5 V, TA = –40°C to 125°C, fsample = 2 MSPS for VDD = 2.7 V to 4.5 V, fsample = 3 MSPS for VDD = 4.5 V to 5.5
V
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
At VDD = 3 V, 2-MSPS throughput
2.15
3
At VDD = 3 V, Static state
1.8
Supply current (normal mode)
mA
At VDD = 5 V, 3-MSPS throughput
2.7
4
At VDD = 5 V, Static state
2
SCLK off
1
Power-down state supply current
A
SCLK on (48 MHz)
90
250
VDD = 5 V, 3 MSPS
13.5
20
Power dissipation
mW
VDD = 3 V, 2 MSPS
6.45
VDD = 5 V
10
12.5
Power dissipation in static state
mW
VDD = 3 V
5.4
Power-down time
0.1
s
Power-up time
0.8
s
TEMPERATURE RANGE
Specified performance
–40
125
°C
All specifications typical at TA = –40°C to 125°C, VDD = 2.7 V to 5.5 V, unless otherwise specified.
PARAMETER
TEST CONDITIONS(1)
MIN
TYP
MAX
UNIT
VDD = 3 V
13.5 × tSCLK
tconv
Conversion time
ns
VDD = 5 V
13.5 × tSCLK
VDD = 3 V
78
tacq
Aquisition time
ns
VDD = 5 V
52
VDD = 3 V
10
Minimum quiet time needed from bus 3-state to start
tq
ns
of next conversion
VDD = 5 V
10
VDD = 3 V
9
15
td1
Delay time, CS low to first data (0) out
ns
VDD = 5 V
8
11
VDD = 3 V
7
tsu1
Setup time, CS low to SCLK low
ns
VDD = 5 V
5
VDD = 3 V
11
20
td2
Delay time, SCLK falling to SDO
ns
VDD = 5 V
9
12
VDD < 3 V
5.5
th1
Hold time, SCLK falling to data valid(2)
ns
VDD > 5 V
4
VDD = 3 V
9
15
td3
Delay time, 16th SCLK falling edge to SDO 3-state
ns
VDD = 5 V
8
11
VDD = 3 V
10
tw1
Pulse duration, CS
ns
VDD = 5 V
10
VDD = 3 V
9
15
td4
Delay time, CS high to SDO 3-state,
ns
VDD = 5 V
8
11
VDD = 3 V
0.45 × tSCLK
twH
Pulse duration, SCLK high
ns
VDD = 5 V
0.45 × tSCLK
VDD = 3 V
0.45 × tSCLK
twL
Pulse duration, SCLK low
ns
VDD = 5 V
0.45 × tSCLK
(1)
3-V Specifications apply from 2.7 V to 3.6 V, and 5-V specifications apply from 4.5 V to 5.5 V.
(2)
With 10-pf load.
4
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): ADS7883
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS7883SDBVR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 2.7V-5.5V 12B 3MSPS Serial ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS7883SDBVT 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 2.7V-5.5V 12B 3MSPS Serial ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS7884 制造商:TI 制造商全稱:Texas Instruments 功能描述:12-BIT, 3-MSPS, MICROPOWER, MINIATURE SAR ANALOG-TO-DIGITAL CONVERTER
ADS7884EVM 功能描述:數(shù)據(jù)轉(zhuǎn)換 IC 開發(fā)工具 ADS7884 Eval Mod RoHS:否 制造商:Texas Instruments 產(chǎn)品:Demonstration Kits 類型:ADC 工具用于評估:ADS130E08 接口類型:SPI 工作電源電壓:- 6 V to + 6 V
ADS7884SDBVR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 2.7V-5.5V 10B 3MSPS Serial ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
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