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| 型号： | AD7612BCPZ-RL |
| 厂商： | Analog Devices Inc |
| 文件页数： | 1/32页 |
| 文件大小： | 0K |
| 描述： | IC ADC 16BIT 750KSPS SAR 48LFCSP |
| 标准包装： | 2,500 |
| 系列： | PulSAR® |
| 位数： | 16 |
| 采样率（每秒）： | 750k |
| 数据接口： | 串行，并联 |
| 转换器数目： | 1 |
| 功率耗散（最大）： | 230mW |
| 电压电源： | 模拟和数字 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 48-VFQFN 裸露焊盘，CSP |
| 供应商设备封装： | 48-LFCSP-VQ（7x7） |
| 包装： | 带卷 (TR) |
| 输入数目和类型： | 1 个差分，双极 |
| 配用： | EVAL-AD7612CBZ-ND - BOARD EVALUATION FOR AD7612 |
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16-Bit, 750 kSPS, Unipolar/Bipolar
Programmable Input PulSAR ADC
Data Sheet
Rev. A
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibilityis assumedbyAnalogDevicesforitsuse,norforanyinfringementsof patentsorother
rightsofthirdpartiesthatmayresultfromitsuse.Specificationssubjecttochangewithoutnotice.No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarksandregisteredtrademarksarethepropertyoftheirrespectiveowners.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
2006–2012 Analog Devices, Inc. All rights reserved.
FEATURES
Multiple pins/software programmable input ranges:
5 V, 10 V, ±5 V, ±10 V
Pins or serial SPI-compatible input ranges/mode selection
Throughput
750 kSPS (warp mode)
600 kSPS (normal mode)
500 kSPS (impulse mode)
INL: ±0.75 LSB typical, ±1.5 LSB maximum (±23 ppm of FSR)
16-bit resolution with no missing codes
SNR: 92 minimum (5 V) @ 2 kHz, 94 dB typical (±10 V) @ 2 kHz
THD: 107 dB typical
iCMOS process technology
5 V internal reference: typical drift 3 ppm/°C; TEMP output
No pipeline delay (SAR architecture)
Parallel (16- or 8-bit bus) and serial 5 V/3.3 V interface
SPI-/QSPI-/MICROWIRE-/DSP-compatible
Power dissipation: 190 mW @ 750 kSPS
Pb-free, 48-lead LQFP and LFCSP (7 mm × 7 mm) packages
APPLICATIONS
Process control
Medical instruments
High speed data acquisition
Digital signal processing
Instrumentation
Spectrum analysis
ATE
GENERAL DESCRIPTION
The AD7612 is a 16-bit charge redistribution successive
approximation register (SAR), architecture analog-to-digital
converter (ADC) fabricated on Analog Devices, Inc.’s iCMOS
high voltage process. The device is configured through hardware or
via a dedicated write only serial configuration port for input
range and operating mode. The AD7612 contains a high speed
16-bit sampling ADC, an internal conversion clock, an internal
reference (and buffer), error correction circuits, and both serial
and parallel system interface ports. A falling edge on CNVST
samples the analog input on IN+ with respect to a ground
sense, IN. The AD7612 features four different analog input
ranges and three different sampling modes: warp mode for the
fastest throughput, normal mode for the fastest asynchronous
throughput, and impulse mode where power consumption is
scaled linearly with throughput. Operation is specified from
40°C to +85°C.
FUNCTIONAL BLOCK DIAGRAM
06265-
001
16
CONTROL LOGIC AND
CALIBRATION CIRCUITRY
CLOCK
AD7612
DGND
DVDD
AVDD
AGND
REF REFGND
IN+
PD
RESET
CNVST
PDBUF
REFBUFIN
PDREF
REF
TEMP
D[15:0]
BUSY
RD
CS
OB/2C
OGND
OVDD
BYTESWAP
SER/PAR
REF
AMP
SERIAL DATA
PORT
PARALLEL
INTERFACE
SWITCHED
CAP DAC
VCC VEE
WARP IMPULSE BIPOLAR TEN
SERIAL
CONFIGURATION
PORT
IN–
Figure 1.
Table 1. 48-Lead 14-/16-/18-Bit PulSAR Selection
Type
100 kSPS to
250 kSPS
500 kSPS to
570 kSPS
800 kSPS to
1000 kSPS
>1000
kSPS
Pseudo
Differential
True Bipolar
AD7612
True
Differential
18-Bit, True
Differential
Multichannel/
Simultaneous
PRODUCT HIGHLIGHTS
1.
Programmable input range and mode selection.
Pins or serial port for selecting input range/mode select.
2.
Fast throughput.
In warp mode, the AD7612 is 750 kSPS.
3.
Superior Linearity.
No missing 16-bit code. ±1.5 LSB max INL.
4.
Internal Reference.
5 V internal reference with a typical drift of ±3 ppm/°C
and an on-chip temperature sensor.
5.
Serial or Parallel Interface.
Versatile parallel (16- or 8-bit bus) or 2-wire serial interface
arrangement compatible with 3.3 V or 5 V logic.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AD7612BST | 制造商:Analog Devices 功能描述:ADC 16BIT 750KSPS SAR 48-LQFP 制造商:Analog Devices 功能描述:ADC, 16BIT, 750KSPS, SAR, 48-LQFP |
| AD7612BSTZ | 功能描述:IC ADC 16BIT 750KSPS SAR 48-LQFP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:PulSAR® 其它有关文件:TSA1204 View All Specifications 标准包装:1 系列:- 位数:12 采样率（每秒）:20M 数据接口:并联 转换器数目:2 功率耗散（最大）:155mW 电压电源:模拟和数字 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:48-TQFP 供应商设备封装:48-TQFP（7x7） 包装:Digi-Reel® 输入数目和类型:4 个单端，单极；2 个差分，单极 产品目录页面:1156 (CN2011-ZH PDF) 其它名称:497-5435-6 |
| AD7612BSTZ-RL | 功能描述:IC ADC 16BIT 750KSPS SAR 48-LQFP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:PulSAR® 标准包装:1 系列:- 位数:14 采样率（每秒）:83k 数据接口:串行，并联 转换器数目:1 功率耗散（最大）:95mW 电压电源:双 ± 工作温度:0°C ~ 70°C 安装类型:通孔 封装/外壳:28-DIP（0.600"，15.24mm） 供应商设备封装:28-PDIP 包装:管件 输入数目和类型:1 个单端，双极 |
| AD7616BSTZ | 功能描述:16 Bit Analog to Digital Converter 16 Input 2 SAR 80-LQFP (14x14) 制造商:analog devices inc. 系列:- 包装:托盘 零件状态:在售 位数:16 采样率（每秒）:1M 输入数:16 输入类型:差分 数据接口:SPI，并联，DSP 配置:MUX-S/H-ADC 无线电 - S/H:ADC:1:1 A/D 转换器数:2 架构:SAR 参考类型:外部， 内部 电压 - 电源，模拟:5V 电压 - 电源，数字:2.3 V ~ 3.6 V 特性:同步采样 工作温度:-40°C ~ 125°C 封装/外壳:80-LQFP 供应商器件封装:80-LQFP（14x14） 标准包装:1 |
| AD7616BSTZ-RL | 功能描述:16 Bit Analog to Digital Converter 16 Input 2 SAR 80-LQFP (14x14) 制造商:analog devices inc. 系列:- 包装:剪切带（CT） 零件状态:在售 位数:16 采样率（每秒）:1M 输入数:16 输入类型:差分 数据接口:SPI，并联，DSP 配置:MUX-S/H-ADC 无线电 - S/H:ADC:1:1 A/D 转换器数:2 架构:SAR 参考类型:外部， 内部 电压 - 电源，模拟:5V 电压 - 电源，数字:2.3 V ~ 3.6 V 特性:同步采样 工作温度:-40°C ~ 125°C 封装/外壳:80-LQFP 供应商器件封装:80-LQFP（14x14） 标准包装:1 |
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