LTC2382-16 Datasheet, PDF (24/24 Pages) Linear Technology – 16-Bit, 500ksps, Low Power SAR ADC with Serial Interface

LTC2382-16
TYPICAL APPLICATION
ADC Driver: Single-Ended Input to Differential Output with Filter
SINGLE-ENDED
INPUT SIGNAL LPF1
500Ω
6600pF
LT6350
8+
1–
BW = 48kHz
4
R_INT R_INT
+
5
2–
+– _{VCM = VREF/2}
LPF2
50Ω
3300pF
100Ω _IN+
LTC2382-16
IN^–
50Ω
100Ω
BW = 482kHz
238216 TA03
0
–20
–40
–60
–80
–100
–120
–140
–160
–180
0
SNR = 92.2dB
THD = –106dB
SINAD = 92dB
SFDR = 107dB
50 100 150 200 250
FREQUENCY (kHz)
238216 TA04
RELATED PARTS
PART NUMBER
DESCRIPTION
COMMENTS
ADCs
LT2383/LTC2381
16-Bit, 1Msps/250ksps Serial ADC
2.5V Supply, Differential Input, 92dB SNR, ±2.5V Input Range,16-Pin MSOP
and 4mmx3mm16-Pin DFN Packages,Pin compatible with the LTC2382-16
LTC2393-16
16-Bit, 1Msps Parallel/Serial ADC
5V Supply, Differential Input, 94dB SNR, 4.096V Input Range, 48-Pin LQFP
Package, Pin compatible with the LTC2392-16, LTC2391-16
LTC2392-16
16-Bit, 500Ksps Parallel/Serial ADC
5V Supply, Differential Input, 94dB SNR, 4.096V Input Range, 48-Pin LQFP
Package, Pin compatible with the LTC2393-16, LTC2391-16
LTC2391-16
LTC1864/LTC1864L
16-Bit, 250Ksps Parallel/Serial ADC
5V Supply, Differential Input, 94dB SNR, 4.096V Input Range, 48-Pin LQFP
Package, Pin compatible with the LTC2393-16, LTC2392-16
16-bit, 250ksps/150ksps 1-channel μPower, ADC 5V/3V Supply, 1-Channel, 4.3mW/1.3mW, MSOP-8 Package
LTC1865/LTC1865L
16-bit, 250ksps 2-channel μPower ADC
5V/3V Supply, 1-Channel, 4.3mW/1.3mW, MSOP-8 Package
LTC2302/LTC2306
12-Bit, 500ksps, 1-/2-Channel, Low Noise, ADC 5V Supply, 14mW at 500ksps, 10-pin DFN Package
LTC2355-14/LTC2356-14 14-Bit, 3.5Msps Serial ADC
3.3V Supply, 1-Channel, Unipolar/Bipolar, 18mW, MSOP-10 Package
LTC1417
14-Bit 400ksps Serial ADC
5V/±5V Supply, 1-Channel, Unipolar/Bipolar, 20mW, 16-Pin Narrow SSOP
Package
DACs
LTC2641
LTC2630
REFERENCES
16-Bit Single Serial V_OUT DACs
12-/10-/8-Bit Single V_OUT DACs
±1LSB INL, ±1LSB DNL, MSOP-8 Package, 0V to 5V Output
SC70 6-Pin Package, Internal Reference, ±1LSB INL (12Bits)
LTC6652
Precision Low Drift Low Noise Buffered Reference 2.5V, 5ppm/°C Max Tempco, 2.1ppm Peak-to-Peak Noise, MSOP-8 Package
LTC6655
Precision Low Drift Low Noise Buffered Reference 2.5V, 5ppm/°C Max Tempco, 0.25ppm Peak-to-Peak Noise, MSOP-8 Package
AMPLIFIERS
LT6350
LT6200/LT6200-5/
LT6200-10
LT6202/LT6203
Low Noise Single-Ended-To-Differential ADC Driver Rail-to-Rail Input and Outputs, 240ns 0.01% Settling Time, DFN-8 or
MSOP-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 1.9nV√Hz, 3mA Maximum, 100MHz Gain Bandwidth
Noise Low Power Amplifiers
LTC1992
Low Power, Fully Differential Input/Output
Amplifier/Driver Family
1mA Supply Current
238216f
24 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] ^● FAX: [phone] ^● www.linear.com
LT 0810 • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2010