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DC782A-X

Description
board eval ltc2250iuh
CategoryDevelopment board/suite/development tools   
File Size588KB,24 Pages
ManufacturerLinear ( ADI )
Websitehttp://www.analog.com/cn/index.html
Environmental Compliance  
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DC782A-X Overview

board eval ltc2250iuh

LTC2251/LTC2250
10-Bit, 125/105Msps
Low Noise 3V ADCs
FEATURES
DESCRIPTIO
Sample Rate: 125Msps/105Msps
Single 3V Supply (2.85V to 3.4V)
Low Power: 395mW/320mW
61.6dB SNR
85dB SFDR
No Missing Codes
Flexible Input: 1V
P-P
to 2V
P-P
Range
640MHz Full Power Bandwidth S/H
Clock Duty Cycle Stabilizer
Shutdown and Nap Modes
Pin Compatible Family:
125Msps: LTC2251 (10-Bit), LTC2253 (12-Bit)
105Msps: LTC2250 (10-Bit), LTC2252 (12-Bit)
80Msps: LTC2239 (10-Bit), LTC2229 (12-Bit)
65Msps: LTC2238 (10-Bit), LTC2228 (12-Bit)
40Msps: LTC2237 (10-Bit), LTC2227 (12-Bit)
25Msps: LTC2236 (10-Bit), LTC2226 (12-Bit)
32-Pin (5mm
×
5mm) QFN Package
The LTC
®
2251/LTC2250 are 10-bit 125Msps/105Msps,
low noise 3V A/D converters designed for digitizing high
frequency, wide dynamic range signals. The LTC2251/
LTC2250 are perfect for demanding imaging and commu-
nications applications with AC performance that includes
61.6dB SNR and 85dB SFDR for signals at the Nyquist
frequency.
DC specs include
±0.1LSB
INL (typ),
±0.05LSB
DNL (typ)
and
±0.6LSB
INL,
±0.6LSB
DNL over temperature. The
transition noise is a low 0.08LSB
RMS
.
A single 3V supply allows low power operation. A separate
output supply allows the outputs to drive 0.5V to 3.3V
logic.
A single-ended CLK input controls converter operation. An
optional clock duty cycle stabilizer allows high perfor-
mance at full speed for a wide range of clock duty cycles.
, LTC and LT are registered trademarks of Linear Technology Corporation.
All other trademarks are the property of their respective owners.
APPLICATIO S
Wireless and Wired Broadband Communication
Imaging Systems
Ultrasound
Spectral Analysis
Portable Instrumentation
TYPICAL APPLICATIO
REFH
REFL
FLEXIBLE
REFERENCE
OV
DD
+
ANALOG
INPUT
INPUT
S/H
SNR (dBFS)
10-BIT
PIPELINED
ADC CORE
CORRECTION
LOGIC
OUTPUT
DRIVERS
D9
D0
OGND
CLOCK/DUTY
CYCLE
CONTROL
22510 TA01
CLK
22510fa
U
LTC2251: SNR vs Input Frequency,
–1dB, 2V Range, 125Msps
65
64
63
62
61
60
59
58
57
56
55
0
50
100 150 200 250 300 350
22510 G09
INPUT FREQUENCY (MHz)
U
U
1

DC782A-X Related Products

DC782A-X DC782A-W LTC2250CUH#PBF LTC2250CUH#TRPBF LTC2251CUH#TRPBF LTC2250IUH#PBF LTC2251IUH#TRPBF LTC2251CUH#PBF LTC2250IUH#TRPBF LTC2251IUH#PBF
Description board eval ltc2250iuh board eval ltc2251iuh IC ADC 10-BIT 105MSPS 3V 32-QFN IC ADC 10BIT 105MSPS 3V 32-QFN IC ADC 10BIT 125MSPS 3V 32-QFN IC ADC 10-BIT 105MSPS 3V 32-QFN IC ADC 10BIT 125MSPS 3V 32-QFN IC ADC 10-BIT 125MSPS 3V 32-QFN IC ADC 10BIT 105MSPS 3V 32-QFN IC ADC 10-BIT 125MSPS 3V 32-QFN
Brand Name - - Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology
Is it Rohs certified? - - conform to conform to conform to conform to conform to conform to conform to conform to
Maker - - Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI )
Parts packaging code - - QFN QFN QFN QFN QFN QFN QFN QFN
package instruction - - HVQCCN, LCC32,.2SQ,20 HVQCCN, LCC32,.2SQ,20 HVQCCN, LCC32,.2SQ,20 HVQCCN, LCC32,.2SQ,20 HVQCCN, LCC32,.2SQ,20 HVQCCN, LCC32,.2SQ,20 HVQCCN, LCC32,.2SQ,20 HVQCCN, LCC32,.2SQ,20
Contacts - - 32 32 32 32 32 32 32 32
Manufacturer packaging code - - UH UH UH UH UH UH UH UH
Reach Compliance Code - - compliant compliant compliant compliant compliant compliant compliant compliant
ECCN code - - 3A991.C.1 3A991.C.1 3A991.C.1 3A991.C.1 3A991.C.1 3A991.C.1 3A991.C.1 3A991.C.1
Maximum analog input voltage - - 1 V 1 V 1 V 1 V 1 V 1 V 1 V 1 V
Minimum analog input voltage - - -1 V -1 V -1 V -1 V -1 V -1 V -1 V -1 V
Converter type - - ADC, PROPRIETARY METHOD ADC, PROPRIETARY METHOD ADC, PROPRIETARY METHOD ADC, PROPRIETARY METHOD ADC, PROPRIETARY METHOD ADC, PROPRIETARY METHOD ADC, PROPRIETARY METHOD ADC, PROPRIETARY METHOD
JESD-30 code - - S-PQCC-N32 S-PQCC-N32 S-PQCC-N32 S-PQCC-N32 S-PQCC-N32 S-PQCC-N32 S-PQCC-N32 S-PQCC-N32
JESD-609 code - - e3 e3 e3 e3 e3 e3 e3 e3
length - - 5 mm 5 mm 5 mm 5 mm 5 mm 5 mm 5 mm 5 mm
Maximum linear error (EL) - - 0.0586% 0.0586% 0.0586% 0.0586% 0.0586% 0.0586% 0.0586% 0.0586%
Humidity sensitivity level - - 1 1 1 1 1 1 1 1
Number of analog input channels - - 1 1 1 1 1 1 1 1
Number of digits - - 10 10 10 10 10 10 10 10
Number of functions - - 1 1 1 1 1 1 1 1
Number of terminals - - 32 32 32 32 32 32 32 32
Maximum operating temperature - - 70 °C 70 °C 70 °C 85 °C 85 °C 70 °C 85 °C 85 °C
Output bit code - - OFFSET BINARY, 2\'S COMPLEMENT BINARY OFFSET BINARY, 2\'S COMPLEMENT BINARY OFFSET BINARY, 2\'S COMPLEMENT BINARY OFFSET BINARY, 2\'S COMPLEMENT BINARY OFFSET BINARY, 2\'S COMPLEMENT BINARY OFFSET BINARY, 2\'S COMPLEMENT BINARY OFFSET BINARY, 2\'S COMPLEMENT BINARY OFFSET BINARY, 2\'S COMPLEMENT BINARY
Output format - - PARALLEL, WORD PARALLEL, WORD PARALLEL, WORD PARALLEL, WORD PARALLEL, WORD PARALLEL, WORD PARALLEL, WORD PARALLEL, WORD
Package body material - - PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code - - HVQCCN HVQCCN HVQCCN HVQCCN HVQCCN HVQCCN HVQCCN HVQCCN
Encapsulate equivalent code - - LCC32,.2SQ,20 LCC32,.2SQ,20 LCC32,.2SQ,20 LCC32,.2SQ,20 LCC32,.2SQ,20 LCC32,.2SQ,20 LCC32,.2SQ,20 LCC32,.2SQ,20
Package shape - - SQUARE SQUARE SQUARE SQUARE SQUARE SQUARE SQUARE SQUARE
Package form - - CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Celsius) - - 260 260 260 260 260 260 260 260
power supply - - 3 V 3 V 3 V 3 V 3 V 3 V 3 V 3 V
Certification status - - Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
Sampling rate - - 105 MHz 105 MHz 125 MHz 105 MHz 125 MHz 125 MHz 105 MHz 125 MHz
Sample and hold/Track and hold - - SAMPLE SAMPLE SAMPLE SAMPLE SAMPLE SAMPLE SAMPLE SAMPLE
Maximum seat height - - 0.8 mm 0.8 mm 0.8 mm 0.8 mm 0.8 mm 0.8 mm 0.8 mm 0.8 mm
Nominal supply voltage - - 3 V 3 V 3 V 3 V 3 V 3 V 3 V 3 V
surface mount - - YES YES YES YES YES YES YES YES
technology - - CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS
Temperature level - - COMMERCIAL COMMERCIAL COMMERCIAL INDUSTRIAL INDUSTRIAL COMMERCIAL INDUSTRIAL INDUSTRIAL
Terminal surface - - Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn)
Terminal form - - NO LEAD NO LEAD NO LEAD NO LEAD NO LEAD NO LEAD NO LEAD NO LEAD
Terminal pitch - - 0.5 mm 0.5 mm 0.5 mm 0.5 mm 0.5 mm 0.5 mm 0.5 mm 0.5 mm
Terminal location - - QUAD QUAD QUAD QUAD QUAD QUAD QUAD QUAD
Maximum time at peak reflow temperature - - 30 30 30 30 30 30 30 30
width - - 5 mm 5 mm 5 mm 5 mm 5 mm 5 mm 5 mm 5 mm

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