Datasheet Linear Technology LTC2157-14

Manufacturer	Linear Technology
Series	LTC2157-14

Dual 14-Bit 250Msps ADCs

Datasheets

PDF, 1.0 Mb, Language: en, File uploaded: Aug 19, 2017, Pages: 34
Dual 14-Bit 250Msps ADCs

Extract from the document

	LTC2157CUP-14#PBF	LTC2157CUP-14#TRPBF	LTC2157IUP-14#PBF	LTC2157IUP-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	LTC2157CUP-14#PBF	LTC2157CUP-14#TRPBF	LTC2157IUP-14#PBF	LTC2157IUP-14#TRPBF
ADC INL, LSB	0.85	0.85	0.85	0.85
ADCs	2	2	2	2
Architecture	Pipeline	Pipeline	Pipeline	Pipeline
Bipolar/Unipolar Input	Bipolar	Bipolar	Bipolar	Bipolar
Bits, bits	14	14	14	14
Number of Channels	2	2	2	2
DNL, LSB	0.25	0.25	0.25	0.25
Demo Boards	DC1564A-A	DC1564A-A	DC1564A-A	DC1564A-A
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 DDR LVDS	Parallel DDR LVDS	Parallel DDR LVDS	Parallel DDR LVDS
Input Drive	Differential	Differential	Differential	Differential
Input Span	1.5Vpp	1.5Vpp	1.5Vpp	1.5Vpp
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	605	605	605	605
SFDR, dB	90	90	90	90
SINAD, dB	69.9	69.9	69.9	69.9
SNR, dB	70	70	70	70
Simultaneous	yes	yes	yes	yes
Speed, ksps	250000	250000	250000	250000
Supply Voltage Range	1.8V	1.8V	1.8V	1.8V

	LTC2157CUP-14#PBF	LTC2157CUP-14#TRPBF	LTC2157IUP-14#PBF	LTC2157IUP-14#TRPBF
RoHS	Compliant	Compliant	Compliant	Compliant

Series: LTC2157-14 (4)

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