参数资料
型号: AD7729ARZ
厂商: Analog Devices Inc
文件页数: 10/16页
文件大小: 0K
描述: IC ADC 15BIT DUAL W/DAC 28SOIC
标准包装: 27
类型: ADC,DAC
分辨率(位): 15 b
采样率(每秒): 270.8k
数据接口: 串行
电压电源: 模拟和数字
电源电压: 2.7 V ~ 3.3 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 28-SOIC(0.295",7.50mm 宽)
供应商设备封装: 28-SOIC
包装: 管件
–3–
REV. 0
AD7729
Parameter
AD7729A
Units
Test Conditions/Comments
LOGIC INPUTS
VINH, Input High Voltage
VDD – 0.8
V min
VINL, Input Low Voltage
0.8
V max
IIH, Input Current
10
A max
CIN, Input Capacitance
10
pF max
LOGIC OUTPUTS
VOH, Output High Voltage
VDD – 0.4
V min
|IOUT| < 100 A
VOL, Output Low Voltage
0.4
V max
|IOUT| < 100 A
IOZL, Low Level Output Three-State Leakage Current
10
A max
IOZH, High Level Output Three-State Leakage Current
10
A max
POWER SUPPLIES
AVDD1, AVDD2
2.7/3.3
V min/max
DVDD1, DVDD2
2.7/3.3
V min/max
IDD
See Table I
NOTES
1Operating Temperature Range: –40
°C to +105°C. Therefore, T
MIN = – 40°C and TMAX = +105°C.
2During power-down, the AUXDAC has an output resistance of 30 k
approximately to AGND.
Specifications subject to change without notice.
Table I. Current Summary (AVDD1 = AVDD2 = DVDD1 = DVDD2 = +3.3 V, RxPOWER1 = 0, RxPOWER0 = 1)
Internal
External
Analog
Digital
Interface Total
Current Current
Current
MCLK
Conditions
(typ)
(max)
BSE
ASE
ON
Comments
ADCs On Only
4.2
3.4
4
13.5
1
0
YES
REFOUT Enabled, BSCLK = MCLK
AUXDAC On Only
2
0.86
0.1
3.4
0
1
YES
REFOUT Disabled, ASCLK = MCLK/48
REFCAP On Only
0.7
0.0001
0.002
1.1
0
NO
REFOUT Disabled
REFCAP and
REFOUT On Only
1
0.0001
0.002
1.7
0
NO
REFOUT Enabled
All Sections Off
0.0001
0.04
0.015
0.1
0
YES
MCLK Active Levels Equal to 0 V and DVDD
All Sections Off
0.0001
0.005
0.05
0
NO
Digital Inputs Static and Equal to 0 V or
DVDD
The above values are in mA.
RL
10k
CL
50pF
Figure 1. AUXDAC Load Equivalent Circuit
相关PDF资料
PDF描述
AD7890AR-4REEL IC DAS 12BIT 8CH 24-SOIC
LTC1296BISW#TR IC DATA ACQ SYS 12BIT 5V 20SOIC
LTC1296BISW#PBF IC DATA ACQ SYSTEM 12BIT 20-SOIC
LTC1296BISW IC DATA ACQ SYSTEM 12BIT 20-SOIC
LTC1294CCN#PBF IC DATA ACQ SYSTEM 12BIT 20-DIP
相关代理商/技术参数
参数描述
AD7729ARZ-RL 功能描述:IC ADC 15BIT DUAL W/DAC 28SOIC RoHS:是 类别:集成电路 (IC) >> 数据采集 - ADCs/DAC - 专用型 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:50 系列:- 类型:数据采集系统(DAS) 分辨率(位):16 b 采样率(每秒):21.94k 数据接口:MICROWIRE?,QSPI?,串行,SPI? 电压电源:模拟和数字 电源电压:1.8 V ~ 3.6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:40-WFQFN 裸露焊盘 供应商设备封装:40-TQFN-EP(6x6) 包装:托盘
AD7730 制造商:AD 制造商全称:Analog Devices 功能描述:Bridge Transducer ADC
AD7730_12 制造商:AD 制造商全称:Analog Devices 功能描述:Bridge Transducer ADC
AD7730BN 功能描述:IC ADC TRANSDUCER BRIDGE 24-DIP RoHS:否 类别:集成电路 (IC) >> 数据采集 - 模拟前端 (AFE) 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 位数:- 通道数:2 功率(瓦特):- 电压 - 电源,模拟:3 V ~ 3.6 V 电压 - 电源,数字:3 V ~ 3.6 V 封装/外壳:32-VFQFN 裸露焊盘 供应商设备封装:32-QFN(5x5) 包装:带卷 (TR)
AD7730BNZ 功能描述:IC ADC TRANSDUCER BRIDGE 24-DIP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模拟前端 (AFE) 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 位数:- 通道数:2 功率(瓦特):- 电压 - 电源,模拟:3 V ~ 3.6 V 电压 - 电源,数字:3 V ~ 3.6 V 封装/外壳:32-VFQFN 裸露焊盘 供应商设备封装:32-QFN(5x5) 包装:带卷 (TR)