Linear Technology LTC2142-12: 12-bit 65Msps Dual ADC, DDR LVDS Outputs, 5-140MHz, req DC890, LVDS_XFMR and DC1075 DC1620 DC1620A-P Fiche De Données
Codes de produits
DC1620A-P
LTC2142-12/
LTC2141-12/LTC2140-12
LTC2141-12/LTC2140-12
38
21421012fa
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
LTC2261-14
14-Bit, 80Msps/105Msps/125Msps
1.8V ADCs, Ultralow Power
1.8V ADCs, Ultralow Power
89mW/106mW/127mW, 73.4dB SNR, 85dB SFDR, DDR LVDS/DDR CMOS/CMOS
Outputs, 6mm × 6mm QFN-40
Outputs, 6mm × 6mm QFN-40
LTC2262-14
14-Bit, 150Msps 1.8V ADC, Ultralow
Power
Power
149mW, 72.8dB SNR, 88dB SFDR, DDR LVDS/DDR CMOS/CMOS Outputs,
6mm × 6mm QFN-40
6mm × 6mm QFN-40
LTC2266-14/LTC2267-14/
LTC2268-14
LTC2268-14
14-Bit, 80Msps/105Msps/125Msps
1.8V Dual ADCs, Ultralow Power
1.8V Dual ADCs, Ultralow Power
216mW/250mW/293mW, 73.4dB SNR, 85dB SFDR, Serial LVDS Outputs,
6mm × 6mm QFN-40
6mm × 6mm QFN-40
LTC2266-12/LTC2267-12/
LTC2268-12
LTC2268-12
12-Bit, 80Msps/105Msps/125Msps
1.8V Dual ADCs, Ultralow Power
1.8V Dual ADCs, Ultralow Power
216mW/250mW/293mW, 70.5dB SNR, 85dB SFDR, Serial LVDS Outputs,
6mm × 6mm QFN-40
6mm × 6mm QFN-40
LTC2182/LTC2181/
LTC2180
LTC2180
16-Bit 65Msps/40Msps/25Msps
1.8V Dual ADCs, Ultralow Power
1.8V Dual ADCs, Ultralow Power
182mW/112mW/70mW, 76.8dB SNR, 90dB SFDR, DDR WDS/DDR CMOS/
CMOS Outputs, 9mm × 9mm QFN-64
CMOS Outputs, 9mm × 9mm QFN-64
LTC2142-14/LTC2141-14/
LTC2140-14
LTC2140-14
14-Bit 65Msps/40Msps/25Msps
1.8V Dual ADCs, Ultralow Power
1.8V Dual ADCs, Ultralow Power
104mW/68mW/48mW, 73dB SNR, 90dB SFDR, DDR LVDS/DDR CMOS/
CMOS Outputs, 9mm × 9mm QFN-64
CMOS Outputs, 9mm × 9mm QFN-64
RF Mixers/Demodulators
LTC5517
40MHz to 900MHz Direct Conversion
Quadrature Demodulator
Quadrature Demodulator
High IIP3: 21dBm at 800MHz, Integrated LO Quadrature Generator
LTC5557
400MHz to 3.8GHz High Linearity
Downconverting Mixer
Downconverting Mixer
23.7dBm IIP3 at 2.6GHz, 23.5dBm IIP3 at 3.5GHz, NF = 13.2dB, 3.3V Supply
Operation, Integrated Transformer
Operation, Integrated Transformer
LTC5575
800MHz to 2.7GHz Direct Conversion
Quadrature Demodulator
Quadrature Demodulator
High IIP3: 28dBm at 900MHz, Integrated LO Quadrature Generator, Integrated RF
and LO Transformer
and LO Transformer
Amplifiers/Filters
LTC6412
800MHz, 31dB Range, Analog-Controlled
Variable Gain Amplifier
Variable Gain Amplifier
Continuously Adjustable Gain Control, 35dBm OIP3 at 240MHz, 10dB Noise Figure,
4mm × 4mm QFN-24
4mm × 4mm QFN-24
LTC6605-7/LTC6605-10/
LTC6605-14
LTC6605-14
Dual Matched 7MHz/10MHz/14MHz
Filters with ADC Drivers
Filters with ADC Drivers
Dual Matched 2nd Order Lowpass Filters with Differential Drivers,
Pin-Programmable Gain, 6mm × 3mm DFN-22
Pin-Programmable Gain, 6mm × 3mm DFN-22
Signal Chain Receivers
LTM9002
14-Bit Dual Channel IF/Baseband
Receiver Subsystem
Receiver Subsystem
Integrated High Speed ADC, Passive Filters and Fixed Gain Differential Amplifiers
TYPICAL APPLICATIONS
CMOS,
DDR CMOS
OR
DDR LVDS
OUTPUTS
DDR CMOS
OR
DDR LVDS
OUTPUTS
1.8V
V
DD
1.8V
OV
DD
CLOCK
CONTROL
D1_11
D1_0
21421012 TA01a
CH 1
ANALOG
INPUT
OUTPUT
DRIVERS
t
t
t
GND
OGND
S/H
12-BIT
ADC CORE
CH 2
ANALOG
INPUT
S/H
12-BIT
ADC CORE
D2_11
D2_0
t
t
t
65MHz
CLOCK
CLOCK
FREQUENCY (MHz)
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE (dBFS)
–50
–30
–40
–20
–10
0
21821012 TA01b
FREQUENCY (MHz)
21821012 TA01b
0
10
20
30
2-Tone FFT, f
IN
= 70MHz and 69MHz