Datasheet Linear Technology LTC2145-14

Manufacturer	Linear Technology
Series	LTC2145-14

14-Bit, 125Msps Low Power Dual ADCs

Datasheets

PDF, 668 Kb, Language: en, File uploaded: Aug 19, 2017, Pages: 38
14-Bit, 125Msps Low Power Dual ADCs

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	LTC2145CUP-14#PBF	LTC2145CUP-14#TRPBF	LTC2145IUP-14#PBF	LTC2145IUP-14#TRPBF
N	1	2	3	4
Package	9x9 QFN-64 Package Outline Drawing	9x9 QFN-64 Package Outline Drawing	9x9 QFN-64 Package Outline Drawing	9x9 QFN-64 Package Outline Drawing
Package Code	UP	UP	UP	UP
Package Index	05-08-1705	05-08-1705	05-08-1705	05-08-1705
Pin Count	64	64	64	64

Parameters / Models	LTC2145CUP-14#PBF	LTC2145CUP-14#TRPBF	LTC2145IUP-14#PBF	LTC2145IUP-14#TRPBF
ADC INL, LSB	1	1	1	1
ADCs	2	2	2	2
Architecture	Pipeline	Pipeline	Pipeline	Pipeline
Bipolar/Unipolar Input	Unipolar, Bipolar	Unipolar, Bipolar	Unipolar, Bipolar	Unipolar, Bipolar
Bits, bits	14	14	14	14
Number of Channels	2	2	2	2
DNL, LSB	0.3	0.3	0.3	0.3
Demo Boards	DC1620A-G	DC1620A-G	DC1620A-G	DC1620A-G
Export Control	no	no	no	no
Features	Simultaneous Sampling, Data Output Randomizer, Clock Duty Cycle Stabilizer	Simultaneous Sampling, Data Output Randomizer, Clock Duty Cycle Stabilizer	Simultaneous Sampling, Data Output Randomizer, Clock Duty Cycle Stabilizer	Simultaneous Sampling, Data Output Randomizer, Clock Duty Cycle Stabilizer
I/O	Parallel CMOS, Parallel DDR CMOS, Parallel DDR LVDS	Parallel CMOS, Parallel DDR CMOS, Parallel DDR LVDS	Parallel CMOS, Parallel DDR CMOS, Parallel DDR LVDS	Parallel CMOS, Parallel DDR CMOS, Parallel DDR LVDS
Input Drive	Differential, Single-Ended	Differential, Single-Ended	Differential, Single-Ended	Differential, Single-Ended
Input Span	1Vpp to 2Vpp	1Vpp to 2Vpp	1Vpp to 2Vpp	1Vpp to 2Vpp
Internal Reference	yes	yes	yes	yes
Latency	6	6	6	6
Operating Temperature Range, °C	0 to 70	0 to 70	-40 to 85	-40 to 85
Power, mW	189	189	189	189
SFDR, dB	90	90	90	90
SINAD, dB	73	73	73	73
SNR, dB	73.1	73.1	73.1	73.1
Simultaneous	yes	yes	yes	yes
Speed, ksps	125000	125000	125000	125000
Supply Voltage Range	1.8V	1.8V	1.8V	1.8V

	LTC2145CUP-14#PBF	LTC2145CUP-14#TRPBF	LTC2145IUP-14#PBF	LTC2145IUP-14#TRPBF
RoHS	Compliant	Compliant	Compliant	Compliant

Series: LTC2145-14 (4)

Data Conversion > Analog-to-Digital Converters (ADC) > High Speed ADCs (Fs >=10Msps)