Linear Technology LTC2378-20, 20-Bit, 1Msps, SAR ADC with 104dB SNR. Req DC590 or DC890 DC1925A-A DC1925A-A Ficha De Dados
Códigos do produto
DC1925A-A
LTC2378-20
28
237820f
LINEAR TECHNOLOGY CORPORATION 2013
LT 0413 • PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
relaTeD parTs
Typical applicaTion
PART NUMBER
DESCRIPTION
COMMENTS
ADCs
18-Bit, 1.6Msps/1Msps/500ksps/250ksps Serial,
Low Power ADC
2.5V Supply, Differential Input, 101.2dB SNR, ±5V Input Range, DGC,
Pin Compatible Family in MSOP-16 and 4mm
× 3mm DFN-16 Packages
16-Bit, 2Msps/1Msps/500ksps/250ksps Serial, Low
Power ADC
2.5V Supply, Differential Input, 96.2dB SNR, ±5V Input Range, DGC,
Pin Compatible Family in MSOP-16 and 4mm
× 3mm DFN-16 Packages
18-Bit, 1.6Msps/1Msps/500ksps/250ksps Serial,
Low Power ADC
2.5V Supply, Pseudo-Differential Unipolar Input, 96.5dB SNR, 0V to 5V
Input Range, Pin Compatible Family in MSOP-16 and 4mm
× 3mm
DFN-16 Packages
16-Bit, 2Msps/1Msps/500ksps/250ksps Serial, Low
Power ADC
2.5V Supply, Pseudo-Differential Unipolar Input, 94dB SNR, 0V to 5V
Input Range, Pin Compatible Family in MSOP-16 and 4mm
× 3mm
DFN-16 Packages
18-/16-Bit, 2.5Msps Parallel/Serial, ADC
5V Supply, Pin Configurable Input Range, 99.8dB SNR, Pin Compatible
Parts in 7mm
× 7mm LQFP-48 and QFN-48 Packages
DACS
18-Bit, Single Serial/Parallel I
OUT
SoftSpan™ DAC
±1LSB INL/DNL, SSOP-28 and 7mm
× 7mm LQFP-48 Packages
16-/14-/12-Bit Single Serial V
OUT
DAC
±1LSB INL/DNL, MSOP-8 Package, 0V to 5V Output
12-/10-/8-Bit Single V
OUT
DACs
SC70 6-Pin Package, Internal Reference, ±1LSB INL (12 Bits)
REFERENCES
Precision Low Drift Low Noise Buffered Reference
5V/2.5V, 5ppm/°C, 0.25ppm Peak-to-Peak Noise, MSOP-8 Package
Precision Low Drift Low Noise Buffered Reference
5V/2.5V, 5ppm/°C, 2.1ppm Peak-to-Peak Noise, MSOP-8 Package
AMPLIFIERS
Low Power Rail-to-Rail Input/Output Differential
Output Amplifier/ADC Driver
Single 2.8V to 5.25V Supply, 1mA Supply Current, MSOP-8 and
3mm
× 3mm DFN-8 Packages
165MHz/800MHz/1.6GHz Op Amp with
Unity Gain/AV = 5/AV = 10
Low Noise Voltage: 0.95nV/√Hz (100kHz), Low Distortion: –80dB at
1MHz, TSOT23-6 Package
Single/Dual 100MHz Rail-to-Rail Input/Output Noise
Low Power Amplifiers
1.9nV√Hz, 3mA Maximum, 100MHz Gain Bandwidth, TSOT23-5, SO-8 ,
MSOP-8 and 3mm
× 3mm DFN-8 Packages
LTC6362 Configured to Accept a ±3.28V Input Signal While Running from a Single
5V Supply with Digital Gain Compression Enabled in the LTC2378-20
237820 TA03
1k
V
CM
V
–
4
5
6
V
+
3
8
1
2
1k
1k
35.7Ω
3300pF
35.7Ω
1k
1k
V
CM
1k
0.41V
3.69V
0.41V
3.69V
4.096V
5V
47µF
10µF
LTC2378-20
REF/DGC
IN
+
REF
V
DD
2.5V
IN
–
LTC6655-4.096
V
IN
V
OUT_S
V
OUT_F
–3.28V
3.28V
6800pF
6800pF
–
+
LTC6362
0V