DC851A-O

QUICK START GUIDE FOR DEMONSTRATION CIRCUIT 851
10/12/14 BIT 10 TO 105 MSPS ADC
1
LTC2280, LTC2282, LTC2284, LTC2286, LTC2287, LTC2288 LTC2289,
LTC2290, LTC2291, LTC2292, LTC2293, LTC2294, LTC2295, LTC2296,
LTC2297, LTC2298 or LTC2299
DESCRIPTION
Demonstration circuit 851 supports a family of
10/12/14 BIT 10 to 105 MSPS ADCs. Each assem-
bly features one of the following devices: LTC2280
thru LTC2299 high speed, high dynamic range
ADCs.
The versions of 851 demo board are listed in Table
1. Depending on the required resolution, sample
rate and input frequency, the DC851 is supplied
with the appropriate A/D and with an optimized in-
put circuit. The circuitry on the analog inputs is
optimized for analog input frequencies below
70 MHz or from 70 MHz to 140MHz. For higher
input frequencies, contact the factory for support.
Design files for this circuit board are available.
Call the LTC factory.
LTC is a trademark of Linear Technology Corporation
QUICK START GUIDE FOR DEMONSTRATION CIRCUIT 851
10/12/14 BIT 10 TO 105 MSPS ADC
4
Figure 1.
DC851 Setup
DC851 DEMONSTRATION CIRCUIT BOARD JUMPERS
The DC851 demonstration circuit board should have the following jumper settings as default:
(as per figure 1)
JP1: Mode: Vdd. 2s complement, Clock duty stabi-
lizer off (see data sheet for function of Mode pin.)
JP2: Sense A: Vdd, (2V P-P input range)
JP3: Sense B: Vdd, (2V P-P input range)
INPUT A
ENCODE
CLOCK
INPUT B
To DC890 data
acquisition board
Requires 3V Power Supply
QUICK START GUIDE FOR DEMONSTRATION CIRCUIT 851
10/12/14 BIT 10 TO 105 MSPS ADC
2
DC851A Variants
DC851 VARIANTS ADC PART NUMBER RESOLUTION* MAXIMUM SAMPLE RATE INPUT FREQUENCY
851A-A LTC2299 14-Bit 80MSPS 1MHz - 70MHz
851A-B LTC2298 14-Bit 65MSPS 1MHz - 70MHz
851A-C LTC2297 14-Bit 40MSPS 1MHz -70MHz
851A-D LTC2296 14-Bit 25MSPS 1MHz - 70MHz
851A-E LTC2295 14-bit 10MSPS 1MHz - 70MHz
851A-F LTC2299 14-Bit 80MSPS 70MHz -140MHz
851A-G LTC2298 14-Bit 65MSPS 70MHz -140MHz
851A-H LTC2294 12-Bit 80MSPS 1MHz - 70MHz
851A-I LTC2293 12-Bit 65MSPS 1MHz - 70MHz
851A-J LTC2292 12-Bit 40MSPS 1MHz - 70MHz
851A-K LTC2291 12-Bit 25MSPS 1MHz - 70MHz
851A-L LTC2290 12-bit 10MSPS 1MHz - 70MHz
851A-M LTC2294 12-Bit 80MSPS 70MHz -140MHz
851A-N LTC2293 12-bit 65MSPS 70MHz -140MHz
851A-O LTC2289 10-Bit 80MSPS 1MHz - 70MHz
851A-P LTC2288 10-Bit 65MSPS 1MHz - 70MHz
851A-Q LTC2287 10-Bit 40MSPS 1MHz - 70MHz
851A-R LTC2286 10-Bit 25MSPS 1MHz - 70MHz
851A-S LTC2284 14-Bit 105MSPS 1MHz - 70MHz
851A-T LTC2284 14-Bit 105MSPS 70MHz -140MHz
851A-U LTC2282 12-Bit 105MSPS 1MHz - 70MHz
851A-V LTC2282 12-Bit 150MSPS 70MHz -140MHz
851A-W LTC2280 10-Bit 105MSPS 1MHz - 70MHz
851A-X LTC2280 10-Bit 105MSPS 70MHz -140MHz

DC851A-O

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Data Conversion IC Development Tools LTC2289IUP - DeMUX DUAL ADC, +3.0V, 80Ms
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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