參數(shù)資料
型號： ADS7823
英文描述： CONN, M HDR 2X20 NO LATCH
中文描述： 12位，采樣A / D轉換器，帶有I2C？？接口
文件頁數(shù)： 4/15頁
文件大?。?/td> 275K
代理商： ADS7823
ADS7823
SBAS180B
4
DIGITAL INPUT/OUTPUT
Logic Family
Logic Levels: V
IH
CMOS
+V
DD
0.7
–0.3
+V
DD
+ 0.5
+V
DD
0.3
0.4
10
V
V
V
V
IL
V
OL
At min 3mA Sink Current
V
IH
= +V
+0.5
V
IL
= -0.3
Input Leakage: I
IH
μ
A
μ
A
I
IL
-10
Data Format
Straight
Binary
ADS7823 HARDWARE ADDRESS
10010
Binary
POWER SUPPLY REQUIREMENTS
Power Supply Voltage, +V
DD
Quiescent Current
Specified Performance
High Speed Mode: SCL= 3.4MHz
Fast Mode: SCL= 400kHz
Standard Mode, SCL=100kHz
High Speed Mode: SCL= 3.4MHz
Fast Mode: SCL= 400kHz
Standard Mode, SCL=100kHz
High Speed Mode: SCL= 3.4MHz
Fast Mode: SCL= 400kHz
Standard Mode, SCL=100kHz
SCL Pulled HIGH, SDA Pulled HIGH
4.75
5
5.25
1.0
V
0.72
380
240
3.6
1.9
1.2
346
136
34
3
mA
μ
A
μ
A
mW
mW
mW
μ
A
μ
A
μ
A
nA
Power Dissipation
5.0
Powerdown Mode
w/Wrong Address Selected
Full Powerdown
3000
TEMPERATURE RANGE
Specified Performance
–40
85
°
C
Specifications same as ADS7823E.
NOTES: (1) LSB means Least Significant Bit. With V
REF
equal to 2.5V, 1LSB is 610
μ
V. (2) THD measured out to the 9th-harmonic.
PIN CONFIGURATION
Top View
MSOP
PIN DESCRIPTIONS
PIN
NAME
DESCRIPTION
1
V
REF
Reference Input, 2.5V Nominal
2
A
IN
Analog Input.
3
A0
Slave Address Bit 0
4
GND
Ground
5
A1
Slave Address Bit 1
6
SDA
Serial Data
7
SCL
Serial Clock
8
+V
DD
Power Supply, 3.3V Nominal
TIMING DIAGRAM
t
R
t
BUF
t
LOW
t
F
t
HD; STA
t
SP
t
HD; STA
t
SU; STA
t
HD; DAT
t
SU; DAT
t
HIGH
t
SU; STO
SCL
SDA
START
REPEATED
START
STOP
1
2
3
4
V
REF
A
IN
A0
GND
+V
DD
SCL
SDA
A1
8
7
6
5
ADS7823
ELECTRICAL CHARACTERISTICS: +5V
(Cont.)
At T
A
=
–
40
°
C to +85
°
C, +V
DD
= +5.0V, V
REF
= +5.0V, SCL Clock Frequency = 3.4MHz (High Speed Mode) unless otherwise noted.
ADS7823E
ADS7823EB
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
相關PDF資料
PDF描述
ADS7823E2K5 12-Bit, Sampling A/D Converter with I2C?? INTERFACE
ADS7823EB250 12-Bit, Sampling A/D Converter with I2C?? INTERFACE
ADS7823EB2K5 12-Bit, Sampling A/D Converter with I2C?? INTERFACE
ADS7825 CMOS Dual Complementary Pair Plus Inverter 14-TSSOP -55 to 125
ADS7825UB OSC 5V SMT 7X5 CMOS PROGRM
相關代理商/技術參數(shù)
參數(shù)描述
ADS7823-28EVM 功能描述:數(shù)據(jù)轉換 IC 開發(fā)工具 ADS7823-28 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
ADS7823E 制造商:Texas Instruments 功能描述:IC 12BIT ADC SMD 7823 VSSOP8
ADS7823E/250 功能描述:模數(shù)轉換器 - ADC 12-Bit Low Power I2C Serial Sampling RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率: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
ADS7823E/250G4 功能描述:模數(shù)轉換器 - ADC 12-Bit Low Power I2C Serial Sampling RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率: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
ADS7823E/2K5 功能描述:模數(shù)轉換器 - ADC 12-Bit Low Power I2C Serial Sampling RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率: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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