Datasheet AD10465 (Analog Devices)
Hersteller | Analog Devices |
Beschreibung | Dual Channel, 14-Bit, 65 MSPS A/D Converter With Analog Input Signal Conditioning |
Seiten / Seite | 25 / 1 — Dual Channel, 14-Bit, 65 MSPS A/D Converter. with Analog Input Signal … |
Revision | B |
Dateiformat / Größe | PDF / 2.0 Mb |
Dokumentensprache | Englisch |
Dual Channel, 14-Bit, 65 MSPS A/D Converter. with Analog Input Signal Conditioning. Data Sheet. AD10465. FEATURES
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Dual Channel, 14-Bit, 65 MSPS A/D Converter with Analog Input Signal Conditioning Data Sheet AD10465 FEATURES
The AD10465 uses innovative high density circuit design and laser
Dual, 65 MSPS minimum sample rate
trimmed, thin film resistor networks to achieve exceptional
Channel-to-channel matching, ±0.5% gain error
matching and performance, while still maintaining excellent
Channel-to-channel isolation, >90 dB
isolation and providing for significant board area savings.
DC-coupled signal conditioning included Selectable bipolar input voltage range
The AD10465 operates with ±5.0 V supplies for the analog
(±0.5 V, ±1.0 V, ±2.0 V)
signal conditioning with a separate 5.0 V supply for the analog-
Gain flatness up to 25 MHz: <0.2 dB
to-digital conversion and 3.3 V digital supply for the output
80 dB spurious-free dynamic range
stage. Each channel is completely independent, allowing
Twos complement output format
operation with independent encode and analog inputs. The
3.3 V or 5 V CMOS-compatible output levels
AD10465 also offers the user a choice of analog input signal
1.75 W per channel
ranges to further minimize additional external signal
Industrial and military grade
conditioning, while remaining general-purpose.
APPLICATIONS
The AD10465 is packaged in a 68-lead ceramic leaded chip
Phased array receivers
carrier package, footprint-compatible with the earlier
Communications receivers
generation AD10242 (12-bit, 40 MSPS) and AD10265 (12-bit,
FLIR processing
65 MSPS). Manufacturing is done on the Analog Devices Mil-
Secure communications
38534 Qualified Manufacturers Line (QML) and components
GPS antijamming receivers
are available up to Class-H (−40°C to +85°C). The AD6644
Multichannel, multimode receivers
internal components are manufactured on Analog Devices’ high
GENERAL DESCRIPTION
speed complementary bipolar process (XFCB). The AD10465 is a full channel ADC solution with on-module
PRODUCT HIGHLIGHTS
signal conditioning for improved dynamic performance and 1. Guaranteed sample rate of 65 MSPS. fully matched channel-to-channel performance. The module includes two wide dynamic range AD6644 ADCs. Each 2. Input amplitude options, user configurable. AD6644 has a dc-coupled amplifier front end including an 3. Input signal conditioning included; both channels matched AD8037 low distortion, high bandwidth amplifier that provides for gain. high input impedance and gain and drives the AD8138 single- 4. Fully tested/characterized performance. to-differential amplifier. The AD6644s have on-chip track-and- hold circuitry and utilize an innovative multipass architecture 5. Footprint-compatible family; 68-lead CLCC package. to achieve 14-bit, 65 MSPS performance.
FUNCTIONAL BLOCK DIAGRAM AINA3 AINA2 AINA1 REF_A AINB3 AINB2 AINB1 8 7 6 3 64 63 62 DRAOUT 12 D0A (LSB) 15 56 REF_B D1A 16 D2A 17 55 DRBOUT D3A 18 52 ENCODEB D4A 19 AD10465 TIMING 51 ENCODEB D5A 20 49 D13B (MSBB) D6A 21 VREF VREF DROUT DROUT 48 D12B D7A 22 11 5 14 14 47 D11B D8A 23 OUTPUT BUFFERING OUTPUT BUFFERING D9A 24 46 D10B 3 9 TIMING D10A 25 45 D9B 28 29 31 32 33 34 35 36 37 38 39 40 41 42
-001
ENCODEA ENCODEA D11 D12A D13A (MSBA) D0B (LSBB) D1B D2B D3B D4B D5B D6B D7B D8B
356 02 Figure 1.
Rev. B Document Feedback Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. No One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Tel: 781.329.4700 ©2001–2015 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. Technical Support www.analog.com
Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PRODUCT HIGHLIGHTS FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TEST CIRCUITS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND PIN FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY THEORY OF OPERATION USING THE FLEXIBLE INPUT APPLYING THE AD10465 ENCODING THE AD10465 JITTER CONSIDERATIONS POWER SUPPLIES OUTPUT LOADING LAYOUT INFORMATION EVALUATION BOARD BILL OF MATERIALS LIST FOR AD10465 EVALUATION BOARD SILKSCREENS OUTLINE DIMENSIONS ORDERING GUIDE