LTC2271
24
2271f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2012
LT 1012 • PRINTED IN USA
TYPICAL APPLICATION
16-BIT
ADC CORE
CH1
ANALOG
INPUT
CH2
ANALOG
INPUT
ENCODE
INPUT
S/H
16-BIT
ADC CORE
OUT1A
OUT1B
OUT1C
OUT1D
OUT2A
OUT2B
OUT2C
OUT2D
DATA CLOCK OUT
FRAME
S/H
DATA
SERIALIZER
PLL
OGND
2271 TA05
SERIALIZED
LVDS
OUTPUTS
GND
V
DD
OV
DD
1.8V1.8V
Integral Non-Linearity (INL)
OUTPUT CODE
0
–2.0
–1.5
–1.0
INL ERROR (LSB)
–0.5
0.5
0.0
1.0
1.5
2.0
16384
32768 49152 65536
2271 TA06
RELATED PARTS
PART NUMBER DESCRIPTION COMMENTS
ADCs
LTC2160 16-Bit 25Msps, 1.8V ADC, Ultralow Power 45mW, 77dB SNR, 90dB SFDR, DDR LVDS/DDR CMOS/CMOS Outputs,
7mm × 7mm QFN-48
LTC2180 16-Bit 25Msps, 1.8V Dual ADC, Ultralow Power 39mW/Ch, 77dB SNR, 90dB SFDR, DDR LVDS/DDR CMOS/CMOS Outputs,
9mm × 9mm QFN-64
LTC2188 16-Bit 20Msps, 1.8V Dual ADC, Ultralow Power 38mW/Ch, 77dB SNR, 90dB SFDR, DDR LVDS/DDR CMOS/CMOS Outputs,
9mm × 9mm QFN-64
LTC2190 16-Bit 25Msps, 1.8V Dual ADC, Ultralow Power 52mW/Ch, 77dB SNR, 90dB SFDR, Serial LVDS Outputs, 7mm × 8mm QFN-52
LTC2202/LTC2203 16-Bit 10Msps/25Msps 3.3V ADCs 140mW/220mW, 81.6dB SNR, 100dB SFDR, CMOS Outputs, 7mm × 7mm QFN-48
PLLs
LTC6946-X Ultralow Noise and Spurious Integer-N
Synthesizer with Integrated VCO
3.7MHz to 5.7GHz, –226dBc/Hz Normalized In-Band Phase Noise Floor, –157dBc/
Hz Wideband Output Phase Noise Floor
LTC6945 Ultralow Noise and Spurious 0.35GHz to 6GHz
Integer-N Synthesizer
3.5GHz to 6GHz, –226dBc/Hz Normalized In-Band Phase Noise Floor, –157dBc/Hz
Wideband Output Phase Noise Floor
Signal Chain Receivers
LTM9002 14-Bit, Dual Channel IF/Baseband Module
Receiver
Dual ADC, Dual Amplifi ers, Anti-Alias Filters and a Dual Trim DAC in
15mm × 11.25mm LGA
LTM9004 14-Bit, Direct Conversion Module Receiver I/Q Demodulator, Baseband Amplifi ers, Lowpass Filters Up to 20MHz, Dual 14-Bit
125Msps ADC in 22mm × 15mm LGA
RF Mixers/Demodulators
LTC5569 300MHz to 4GHz Dual Active Downconverting
Mixer
High IIP3: 26.8dBm, 2dB Conversion Gain, Low Power: 3.3V/600mW, Integrated RF
Transformer for compact Footprint
LTC5584 30MHz to 1.4GHz Wideband I/Q Demodulator I/Q Demodulation Bandwidth >530MHz, 31dBm IIP3, IIP2 Adjustable to >80dBm,
DC Offset Adjustable to Zero, 45dB Image Rejection
LTC5585 700MHz to 3GHz Wideband I/Q Demodulator I/Q Demodulation Bandwidth >530MHz, 25.7dBm IIP3, IIP2 Adjustable to >80dBm,
DC Offset Adjustable to Zero, 43dB Image Rejection
