LTC2190 Ver la hoja de datos (PDF) - Linear Technology

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fabricante

LTC2190

16-Bit, 65Msps/40Msps/ 25Msps Low Power Dual ADCs

Linear Technology 

LTC2192

LTC2191/LTC2190

TYPICAL APPLICATION

CH1

ANALOG

S/H

INPUT

CH2

ANALOG

S/H

INPUT

ENCODE

INPUT

1.8V

VDD

16-BIT

ADC CORE

16-BIT

ADC CORE

PLL

GND

1.8V

OVDD

DATA

SERIALIZER

OUT1A

OUT1B

OUT1C

OUT1D

OUT2A

OUT2B

OUT2C

OUT2D

DATA CLOCK OUT

FRAME

SERIALIZED

LVDS

OUTPUTS

OGND

219210 TA01a

2-Tone FFT, fIN = 70MHz and 69MHz

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

–110

–120

0

10

20

FREQUENCY (MHz)

30

219210 G07

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DESCRIPTION

14-Bit, 80Msps/105Msps/125Msps

1.8V ADCs, Ultralow Power

14-Bit, 150Msps 1.8V ADC, Ultralow

Power

14-Bit, 80Msps/105Msps/125Msps

1.8V Dual ADCs, Ultralow Power

12-Bit, 80Msps/105Msps/125Msps

1.8V Dual ADCs, Ultralow Power

16-Bit, 130Msps 3.3V ADC

16-Bit, 105Msps/80Msps 3.3V ADCs

16-Bit, 105Msps/80Msps 3.3V ADCs

40MHz to 900MHz Direct Conversion

Quadrature Demodulator

400MHz to 3.7GHz High Linearity

Downconverting Mixer

400MHz to 3.8GHz High Linearity

Downconverting Mixer

800MHz to 2.7GHz Direct Conversion

Quadrature Demodulator

800MHz, 31dB Range, Analog-Controlled

Variable Gain Amplifier

1.8GHz Dual Low Noise, Low Distortion

Differential ADC Drivers for 300MHz IF

1.3GHz Dual Low Noise, Low Distortion

Differential ADC Drivers

Dual Matched 7MHz/10MHz/14MHz

Filters with ADC Drivers

14-Bit Dual Channel IF/Baseband

Receiver Subsystem

COMMENTS

89mW/106mW/127mW, 73.4dB SNR, 85dB SFDR, DDR LVDS/DDR CMOS/CMOS

Outputs, 6mm × 6mm QFN-36

149mW, 72.8dB SNR, 88dB SFDR, DDR LVDS/DDR CMOS/CMOS Outputs,

6mm × 6mm QFN-36

216mW/250mW/293mW, 73.4dB SNR, 85dB SFDR, Serial LVDS Outputs,

6mm × 6mm QFN-36

216mW/250mW/293mW, 70.5dB SNR, 85dB SFDR, Serial LVDS Outputs,

6mm × 6mm QFN-36

1250mW, 77.7dB SNR, 100dB SFDR, CMOS/LVDS Outputs, 9mm × 9mm QFN-64

900mW/725mW, 77.9dB SNR, 100dB SFDR, CMOS Outputs, 7mm × 7mm QFN-48

1190mW/970mW, 81.2dB SNR, 100dB SFDR, CMOS/LVDS Outputs,

9mm × 9mm QFN-64

High IIP3: 21dBm at 800MHz, Integrated LO Quadrature Generator

24.5dBm IIP3 at 900MHz, 23.5dBm IIP3 at 3.5GHz, NF = 12.5dB,

50Ω Single-Ended RF and LO Ports

23.7dBm IIP3 at 2.6GHz, 23.5dBm IIP3 at 3.5GHz, NF = 13.2dB, 3.3V Supply

Operation, Integrated Transformer

High IIP3: 28dBm at 900MHz, Integrated LO Quadrature Generator, Integrated RF

and LO Transformer

Continuously Adjustable Gain Control, 35dBm OIP3 at 240MHz, 10dB Noise Figure,

4mm × 4mm QFN-24

Fixed Gain 10V/V, 1nV/√Hz Total Input Noise, 80mA Supply Current per Amplifier,

3mm × 4mm QFN-20

Fixed Gain 10V/V, 1nV/√Hz Total Input Noise, 40mA Supply Current per Amplifier,

3mm × 4mm QFN-20

Dual Matched 2nd Order Lowpass Filters with Differential Drivers,

Pin-Programmable Gain, 6mm × 3mm DFN-22

Integrated High Speed ADC, Passive Filters and Fixed Gain Differential Amplifiers

219210p

28 Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com

LT 0111 • PRINTED IN USA

 LINEAR TECHNOLOGY CORPORATION 2011

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