參數(shù)資料
型號(hào): AD7612BCPZ-RL
廠商: Analog Devices Inc
文件頁(yè)數(shù): 1/32頁(yè)
文件大?。?/td> 0K
描述: IC ADC 16BIT 750KSPS SAR 48LFCSP
標(biāo)準(zhǔn)包裝: 2,500
系列: PulSAR®
位數(shù): 16
采樣率(每秒): 750k
數(shù)據(jù)接口: 串行,并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 230mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 48-VFQFN 裸露焊盤(pán),CSP
供應(yīng)商設(shè)備封裝: 48-LFCSP-VQ(7x7)
包裝: 帶卷 (TR)
輸入數(shù)目和類(lèi)型: 1 個(gè)差分,雙極
配用: EVAL-AD7612CBZ-ND - BOARD EVALUATION FOR AD7612
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.
相關(guān)PDF資料
PDF描述
MS27467E17A35PB CONN PLUG 55POS STRAIGHT W/PINS
LTC1480IS8#TR IC TXRX RS485 3.3V ULT LP 8SOIC
VE-B62-MW-F2 CONVERTER MOD DC/DC 15V 100W
VI-2TZ-MY CONVERTER MOD DC/DC 2V 20W
IDT72241L15PF8 IC FIFO 2048X18 SYNC 15NS 32QFP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)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 類(lèi)別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:PulSAR® 其它有關(guān)文件:TSA1204 View All Specifications 標(biāo)準(zhǔn)包裝:1 系列:- 位數(shù):12 采樣率(每秒):20M 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)目:2 功率耗散(最大):155mW 電壓電源:模擬和數(shù)字 工作溫度:-40°C ~ 85°C 安裝類(lèi)型:表面貼裝 封裝/外殼:48-TQFP 供應(yīng)商設(shè)備封裝:48-TQFP(7x7) 包裝:Digi-Reel® 輸入數(shù)目和類(lèi)型:4 個(gè)單端,單極;2 個(gè)差分,單極 產(chǎn)品目錄頁(yè)面:1156 (CN2011-ZH PDF) 其它名稱(chēng):497-5435-6
AD7612BSTZ-RL 功能描述:IC ADC 16BIT 750KSPS SAR 48-LQFP RoHS:是 類(lèi)別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:PulSAR® 標(biāo)準(zhǔn)包裝:1 系列:- 位數(shù):14 采樣率(每秒):83k 數(shù)據(jù)接口:串行,并聯(lián) 轉(zhuǎn)換器數(shù)目:1 功率耗散(最大):95mW 電壓電源:雙 ± 工作溫度:0°C ~ 70°C 安裝類(lèi)型:通孔 封裝/外殼:28-DIP(0.600",15.24mm) 供應(yīng)商設(shè)備封裝:28-PDIP 包裝:管件 輸入數(shù)目和類(lèi)型:1 個(gè)單端,雙極
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:- 包裝:托盤(pán) 零件狀態(tài):在售 位數(shù):16 采樣率(每秒):1M 輸入數(shù):16 輸入類(lèi)型:差分 數(shù)據(jù)接口:SPI,并聯(lián),DSP 配置:MUX-S/H-ADC 無(wú)線電 - S/H:ADC:1:1 A/D 轉(zhuǎn)換器數(shù):2 架構(gòu):SAR 參考類(lèi)型:外部, 內(nèi)部 電壓 - 電源,模擬:5V 電壓 - 電源,數(shù)字:2.3 V ~ 3.6 V 特性:同步采樣 工作溫度:-40°C ~ 125°C 封裝/外殼:80-LQFP 供應(yīng)商器件封裝:80-LQFP(14x14) 標(biāo)準(zhǔn)包裝: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:- 包裝:剪切帶(CT) 零件狀態(tài):在售 位數(shù):16 采樣率(每秒):1M 輸入數(shù):16 輸入類(lèi)型:差分 數(shù)據(jù)接口:SPI,并聯(lián),DSP 配置:MUX-S/H-ADC 無(wú)線電 - S/H:ADC:1:1 A/D 轉(zhuǎn)換器數(shù):2 架構(gòu):SAR 參考類(lèi)型:外部, 內(nèi)部 電壓 - 電源,模擬:5V 電壓 - 電源,數(shù)字:2.3 V ~ 3.6 V 特性:同步采樣 工作溫度:-40°C ~ 125°C 封裝/外殼:80-LQFP 供應(yīng)商器件封裝:80-LQFP(14x14) 標(biāo)準(zhǔn)包裝:1