AD9058AJJ Analog Devices Inc, AD9058AJJ Datasheet

IC ADC 8BIT DUAL 50MSPS 44-JLCC

AD9058AJJ

Manufacturer Part Number
AD9058AJJ
Description
IC ADC 8BIT DUAL 50MSPS 44-JLCC
Manufacturer
Analog Devices Inc
Datasheet

Specifications of AD9058AJJ

Data Interface
Parallel
Rohs Status
RoHS non-compliant
Number Of Bits
8
Sampling Rate (per Second)
50M
Number Of Converters
2
Power Dissipation (max)
960mW
Voltage Supply Source
Analog and Digital, Dual ±
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
44-JLCC
Resolution (bits)
8bit
Sampling Rate
50MSPS
Input Channel Type
Single Ended
Supply Voltage Range - Analog
± 5V
Supply Current
127mA
Digital Ic Case Style
JLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD9058AJJ
Quantity:
5 510
Part Number:
AD9058AJJ
Manufacturer:
ADI
Quantity:
706
a
GENERAL DESCRIPTION
The AD9058 combines two independent, high performance,
8-bit analog-to-digital converters (ADCs) on a single monolithic
IC. Combined with an optional on-board voltage reference,
the AD9058 provides a cost-effective alternative for systems
requiring two or more ADCs.
Dynamic performance (SNR, ENOB) is optimized to provide
up to 50 MSPS conversion rates. The unique architecture
results in low input capacitance while maintaining high per-
formance and low power (<0.5 W/channel). Digital inputs
and outputs are TTL compatible.
Performance has been optimized for an analog input of 2 V p-p
(± 1 V; 0 V to 2 V). Using the on-board 2 V voltage reference,
the AD9058 can be set up for unipolar positive operation
(0 V to 2 V). This internal voltage reference can drive
both ADCs.
Commercial (0°C to 70°C) and military (–55°C to +125°C)
temperature range parts are available. Parts are supplied in
hermetic 48-lead DIP and 44-lead “J” lead packages.
REV. D
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. No license is granted by implication or otherwise
under any patent or patent rights of Analog Devices. Trademarks and
registered trademarks are the property of their respective companies.
FEATURES
2 Matched ADCs on Single Chip
50 MSPS Conversion Speed
On-Board Voltage Reference
Low Power (<1 W)
Low Input Capacitance (10 pF)
65 V Power Supplies
Flexible Input Range
APPLICATIONS
Quadrature Demodulation for Communications
Digital Oscilloscopes
Electronic Warfare
Radar
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781/329-4700
Fax: 781/326-8703
RF
LO
ENCODE
ENCODE
FUNCTIONAL BLOCK DIAGRAM
A
A
QUADRATURE RECEIVER
IN
IN
© 2003 Analog Devices, Inc. All rights reserved.
90
Dual 8-Bit 50 MSPS
–V
–V
CONVERTER
CONVERTER
REF
TO-DIGITAL
TO-DIGITAL
REF
G
G
ANALOG-
ANALOG-
8-BIT
8-BIT
2V
+V
REF
A/D Converter
+V
AD9058
REF
REF
AD9058
AD9058
www.analog.com
8
8
8
8
B
A
Q
I

Related parts for AD9058AJJ

AD9058AJJ Summary of contents

Page 1

FEATURES 2 Matched ADCs on Single Chip 50 MSPS Conversion Speed On-Board Voltage Reference Low Power (<1 W) Low Input Capacitance (10 pF Power Supplies Flexible Input Range APPLICATIONS Quadrature Demodulation for Communications Digital Oscilloscopes Electronic Warfare ...

Page 2

AD9058–SPECIFICATIONS ELECTRICAL CHARACTERISTICS Parameter RESOLUTION DC ACCURACY Differential Nonlinearity Integral Nonlinearity No Missing Codes ANALOG INPUT Input Bias Current Input Resistance Input Capacitance Analog Bandwidth REFERENCE INPUT Reference Ladder Resistance Ladder Tempco Reference Ladder Offset (Top) Reference Ladder Offset (Bottom) ...

Page 3

Parameter DYNAMIC PERFORMANCE Transient Response Overvoltage Recovery Time 3 Effective Number of Bits (ENOB) Analog Input @ 2.3 MHz @ 10.3 MHz 3 Signal-to-Noise Ratio Analog Input @ 2.3 MHz @ 10.3 MHz 3 Signal-to-Noise Ratio (Without Harmonics) Analog Input ...

Page 4

... Therefore, proper ESD precautions are recommended to avoid performance degradation or loss of functionality DIGITAL BITS Equivalent Digital Outputs Model 2 AD9058AJJ S AD9058AJJ-REEL 0°C to 70°C AD9058AKJ AD9058ATJ/883 AD9058AJD AD9058AKD AD9058ATD/883 NOTES Hermetic ceramic DIP package leaded ceramic package. 2 Hermetically sealed ceramic package ...

Page 5

... S –V REF +V S ENCODE D (MSB) AD9058 TOP VIEW D (Not to Scale CONNECT AD9058AJJ/AKJ Pinouts J-Lead Pin Number ADC-A ADC-B Mnemonic REF 4 42 GROUND – –V REF ENCODE (MSB) 7 12–17 34–29 D – (LSB GROUND 20 26 – GROUND COMMON PINS 1 COMP ...

Page 6

AD9058 THEORY OF OPERATION The AD9058 contains two separate 8-bit analog-to-digital con- verters (ADCs single silicon die. The two devices can be operated independently with separate analog inputs, voltage references, and clocks traditional flash converter, 256 ...

Page 7

AD580 2 10k 10k AD708 0.1 F 20k 400 ANALOG 0.125V AD9618 20k 150 1/2 AD708 400 ANALOG 0.125V AD9618 Figure 3. AD9058 Using External Voltage References The on-board voltage reference, ...

Page 8

AD9058 AD9058 in through-hole PCB designs, use the AD9058AJD/AKD with individual pin sockets (AMP Part No. 6-330808-0). Alterna- tively, surface-mount AD9058 units can be mounted in a through-hole socket (Circuit Assembly Corporation, Irvine, Cali- fornia Part No. CA-44SPC-T). AD9058 APPLICATIONS ...

Page 9

Die Dimensions . . . . . . . . . 106 mils × 108 mils × 15 (± 2) mils Pad Dimensions . . . . . . . . . . . . . . . . . ...

Page 10

AD9058 44-Lead Ceramic Leaded Chip Carrier — J-Formed Leads [JLCC] 0.078 (1.98) 0.054 (1.37) 0.025 (0.64) MIN 0.032 (0.81) 0.020 (0.51) 0.050 0.650 (16.51) (1.27) 0.610 (15.49) 0.023 (0.58) 0.013 (0.33) 0.135 (3.43) 0.100 (2.54) CONTROLLING DIMENSIONS ARE IN INCHES; ...

Page 11

Revision History Location 5/03—Data Sheet changed from REV REV. D Changes to ORDERING GUIDE . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 12

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