Linear Technology LTC2188: 16-bit 20Msps Dual ADC, DDR LVDS Outputs, 5-140MHz, req DC890, LVDS_XFMR and DC1075 DC1620A-S DC1620A-S Data Sheet

Product codes

DC1620A-S

LTC2188

2188f

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408) 432-1900

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FAX: (408) 434-0507

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www.linear.com

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LINEAR TECHNOLOGY CORPORATION 2012

LT 0312 • 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

LTC2208

16-Bit, 130Msps 3.3V ADC

1250mW, 77.7dB SNR, 100dB SFDR, CMOS/LVDS Outputs, 9mm

× 9mm QFN-64

LTC2207/LTC2206

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

900mW/725mW, 77.9dB SNR, 100dB SFDR, CMOS Outputs, 7mm

× 7mm QFN-48

LTC2217/LTC2216

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

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

9mm

× 9mm QFN-64

RF Mixers/Demodulators
LTC5517

40MHz to 900MHz Direct Conversion

Quadrature Demodulator

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

LTC5527

400MHz to 3.7GHz High Linearity

Downconverting Mixer

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

50Ω Single-Ended RF and LO Ports

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

LTC6420-20

1.8GHz Dual Low Noise, Low Distortion

Differential ADC Drivers for 300MHz IF

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

3mm

× 4mm QFN-20

LTC6421-20

1.3GHz Dual Low Noise, Low Distortion

Differential ADC Drivers

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

3mm

× 4mm QFN-20

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
LTM

9002

14-Bit Dual Channel IF/Baseband

Receiver Subsystem

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

LTC2188: Integral Non-Linearity (INL)

OUTPUT CODE

–4.0

–3.0

–2.0

–1.0

INL ERROR (LSB)

1.0

4.0

3.0

2.0

16384

32768

49152

65536

2188 TA03

Typical applicaTion