參數(shù)資料
型號: LTC2370HMS-16#PBF
廠商: Linear Technology
文件頁數(shù): 1/24頁
文件大小: 0K
描述: IC ADC 16BIT SRL/SPI 2M 16-MSOP
產(chǎn)品培訓模塊: LTC2369- 18-/16-bit Pseudo-Differential SAR ADC Family Overview
標準包裝: 37
位數(shù): 16
采樣率(每秒): 2M
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 22mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 16-TFSOP(0.118",3.00mm 寬)
供應商設備封裝: 16-MSOP
包裝: 管件
輸入數(shù)目和類型: 1 個偽差分,單極
配用: DC1813A-A-ND - BOARD SAR ADC LTC2370-16
LTC2370-16
1
237016fa
16-Bit, 2Msps, Pseudo-
Differential Unipolar SAR
ADC with 94dB SNR
TYPICAL APPLICATION
FEATURES
DESCRIPTION
The LTC2370-16 is a low noise, low power, high speed
16-bit successive approximation register (SAR) ADC.
Operating from a 2.5V supply, the LTC2370-16 has a 0V
to VREF pseudo-differential unipolar input range with VREF
ranging from 2.5V to 5.1V. The LTC2370-16 consumes
only 19mW and achieves ±0.85LSB INL maximum, no
missing codes at 16 bits with 94dB SNR.
The LTC2370-16 has a high speed SPI-compatible serial
interface that supports 1.8V, 2.5V, 3.3V and 5V logic while
alsofeaturingadaisy-chainmode.Thefast2Mspsthrough-
put with no cycle latency makes the LTC2370-16 ideally
suited for a wide variety of high speed applications. An
internaloscillatorsetstheconversiontime,easingexternal
timingconsiderations.TheLTC2370-16automaticallypow-
ers down between conversions, leading to reduced power
dissipation that scales with the sampling rate.
32k Point FFT fS = 2Msps, fIN = 2kHz
APPLICATIONS
n
2Msps Throughput Rate
n
±0.85LSB INL (Max)
n
Guaranteed 16-Bit No Missing Codes
n
Low Power: 19mW at 2Msps, 19W at 2ksps
n
94dB SNR (Typ) at fIN = 2kHz
n
–112dB THD (Typ) at fIN = 2kHz
n
Guaranteed Operation to 125°C
n
2.5V Supply
n
Pseudo-Differential Unipolar Input Range: 0V to VREF
n
VREF Input Range from 2.5V to 5.1V
n
No Pipeline Delay, No Cycle Latency
n
1.8V to 5V I/O Voltages
n
SPI-Compatible Serial I/O with Daisy-Chain Mode
n
Internal Conversion Clock
n
16-Lead MSOP and 4mm
× 3mm DFN Packages
n
Medical Imaging
n
High Speed Data Acquisition
n
Portable or Compact Instrumentation
n
Industrial Process Control
n
Low Power Battery-Operated Instrumentation
n
ATE
L
, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and
SoftSpan is a trademark of Linear Technology Corporation. All other trademarks are the
property of their respective owners. Protected by U.S. Patents, including 7705765.
5.1
VREF
0V
10nF
+
SAMPLE CLOCK
237016 TA01a
10F
0.1F
2.5V
REF
1.8V TO 5V
2.5V TO 5.1V
47F
(X5R, 0805 SIZE)
REF
GND
CHAIN
RDL/SDI
SDO
SCK
BUSY
CNV
LTC2370-16
LT6202
VDD
OVDD
IN+
IN
FREQUENCY (kHz)
0 100 200 300 400
800 900 1000
700
600
500
–180
AMPLITUDE
(dBFS)
–60
–40
–20
–80
–100
–120
–140
–160
0
237016 TA01b
SNR = 94dB
THD = –112dB
SINAD = 93.9dB
SFDR = 117dB
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