Datasheet Linear Technology LTC2145-14 — Datenblatt

Hersteller	Linear Technology
Serie	LTC2145-14

14-Bit-Dual-ADCs mit 125 Msps und geringem Stromverbrauch

Datenblätter

PDF, 668 Kb, Sprache: en, Datei hochgeladen: Aug 19, 2017, Seiten: 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 Paketumrisszeichnung	9x9 QFN-64 Paketumrisszeichnung	9x9 QFN-64 Paketumrisszeichnung	9x9 QFN-64 Paketumrisszeichnung
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

Serie: LTC2145-14 (4)

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