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參數(shù)資料
型號: LTC2145CUP-14#TRPBF
廠商: Linear Technology
文件頁數(shù): 32/38頁
文件大小: 0K
描述: IC ADC DUAL 14BIT 125MSPS 64-QFN
標(biāo)準(zhǔn)包裝: 2,000
位數(shù): 14
采樣率(每秒): 125M
數(shù)據(jù)接口: 并聯(lián),串行,SPI
轉(zhuǎn)換器數(shù)目: 2
功率耗散(最大): 360mW
電壓電源: 模擬和數(shù)字
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 64-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 64-QFN(9x9)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 2 個差分
配用: DC890B-ND - BOARD USB DATA COLLECTION
LTC2145-14/
LTC2144-14/LTC2143-14
38
21454314fa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
LINEAR TECHNOLOGY CORPORATION 2011
LT 0712 REV A PRINTED IN USA
RELATED PARTS
PART NUMBER
DESCRIPTION
COMMENTS
ADCs
LTC2259-14/LTC2260-14/
LTC2261-14
14-Bit, 80Msps/105Msps/125Msps
1.8V ADCs, Ultralow Power
89mW/106mW/127mW, 73.4dB SNR, 85dB SFDR, DDR LVDS/DDR CMOS/CMOS
Outputs, 6mm × 6mm QFN-40
LTC2262-14
14-Bit, 150Msps 1.8V ADC, Ultralow
Power
149mW, 72.8dB SNR, 88dB SFDR, DDR LVDS/DDR CMOS/CMOS Outputs,
6mm × 6mm QFN-40
LTC2266-14/LTC2267-14/
LTC2268-14
14-Bit, 80Msps/105Msps/125Msps
1.8V Dual ADCs, Ultralow Power
216mW/250mW/293mW, 73.4dB SNR, 85dB SFDR, Serial LVDS Outputs,
6mm × 6mm QFN-40
LTC2266-12/LTC2267-12/
LTC2268-12
12-Bit, 80Msps/105Msps/125Msps
1.8V Dual ADCs, Ultralow Power
216mW/250mW/293mW, 70.5dB SNR, 85dB SFDR, Serial LVDS Outputs,
6mm × 6mm QFN-40
LTC2183/LTC2184/
LTC2185
16-Bit, 80Msps/105Msps/125Msps
1.8V Dual ADCs, Ultralow Power
370mW/308mW/200mW, 76.8dB SNR, 90dV SFDR, DDR LVDS/DDR CMOS/
CMOS Outputs, Pin Compatible with LTC2145 Family, 9mm × 9mm QFN-64
RF Mixers/Demodulators
LTC5517
40MHz to 900MHz Direct Conversion
Quadrature Demodulator
High IIP3: 21dBm at 800MHz, Integrated LO Quadrature Generator
LTC5557
400MHz to 3.8GHz High Linearity
Downconverting Mixer
23.7dBm IIP3 at 2.6GHz, 23.5dBm IIP3 at 3.5GHz, NF = 13.2dB, 3.3V Supply
Operation, Integrated Transformer
LTC5575
800MHz to 2.7GHz Direct Conversion
Quadrature Demodulator
High IIP3: 28dBm at 900MHz, Integrated LO Quadrature Generator, Integrated RF
and LO Transformer
Amplifiers/Filters
LTC6412
800MHz, 31dB Range, Analog-Controlled
Variable Gain Amplifier
Continuously Adjustable Gain Control, 35dBm OIP3 at 240MHz, 10dB Noise Figure,
4mm × 4mm QFN-24
LTC6605-7/LTC6605-10/
LTC6605-14
Dual Matched 7MHz/10MHz/14MHz
Filters with ADC Drivers
Dual Matched 2nd Order Lowpass Filters with Differential Drivers,
Pin-Programmable Gain, 6mm × 3mm DFN-22
Signal Chain Receivers
LTM9002
14-Bit Dual Channel IF/Baseband
Receiver Subsystem
Integrated High Speed ADC, Passive Filters and Fixed Gain Differential Amplifiers
1.8V
VDD
1.8V
OVDD
CLOCK
CONTROL
D1_13
D1_0
21454314 TA03a
CH 1
ANALOG
INPUT
OUTPUT
DRIVERS
GND
OGND
S/H
14-BIT
ADC CORE
CH 2
ANALOG
INPUT
S/H
14-BIT
ADC CORE
D2_13
D2_0
125MHz
CLOCK
CMOS,
DDR CMOS
OR DDR LVDS
OUTPUTS
TYPICAL APPLICATIONS
FREQUENCY (MHz)
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
21454314 TA03b
0
10
20
30
40
50
60
64k Point 2-Tone FFT, fIN = 69MHz,
70MHz, –1dBFS, 125Msps
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