ANALOG DEVICES ad9054as Service Manual

Monday, Mar 17, 2008 1:32 PM /
8-Bit, 200 MSPS ADC
AD9054A
1.0 SCOPE This specification documents the detail requirements for space qualified product manufactured on Analog Devices, Inc.'s QML certified line per MIL-PRF-38535 Level V except as modified herein.
The manufacturing flow described in the STANDARD SPACE LEVEL PRODUCTS PROGRAM brochure is to be considered a part of this specification. http://www.analog.com/aerospace This data sheet specifically details the space grade version of this product. A more detailed operational
description and a complete data sheet for commercial product grades can be found at
www.analog.com/AD9054
2.0 Part Number. The complete part number(s) of this specification follow: Part Number
Description
AD9054-703J44 8-Bit, 200 MSPS ADC
2.1 Case Outline.
Letter
Descriptive designator Case Outline (Lead Finish per MIL-PRF-38535)
J44 J 44-Lead ceramic JLCC
3.0 Terminal Connections:
Pin Number Mnemonic Pin Number Mnemonic
1 AIN 23 GND
2 GND 24 VDD
3 VDD 25
4
5
____________
DEMUX
____
DS
26
27
6 DS 28
7 ENCODE 29
8
_____________
ENCODE
30
9 VDD 31
10 GND 32
11 VDD 33 GND
12 GND 34 VDD
DA
DA
DA5
DA4
DA
DA
DA
DA0
7
6
35 GND
36 VDD
37 VDD
38 GND
3
2
1
39 VREF OUT
40 VREF IN
41 GND
42 VDD
13
14
15
16
17
18
19
20
21 VDD 43 GND
22 GND 44
Figure 1 - Terminal connections
.
DB0
DB
DB
DB3
DB4
DB
DB6
DB7
______
AIN
1
2
5
ASD0015375 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. Specifications subject to change without notice. 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.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 www.analog.com Fax: 781.326.8703 © 2008 Analog Devices, Inc. All rights reserved.
AD9054A
4.0 Absolute Maximum Ratings. (TA = 25°C, unless otherwise noted)
V
Analog Inputs.....................................................................................................V
Digital Inputs.....................................................................................................V
VREF IN, VREF OUT.......................................................................................V
…………....................................................................................................................6V
DD
to 0.0V
DD
to 0.0V
DD
to 0.0V
DD
Digital Output Current.................................................................................................20mA
Operating Temperature..............................................................................-55°C to +125°C
Storage Temperature..................................................................................-65°C to +150°C
Maximum Junction Temperature..............................................................................+150°C
Maximum Case Temperature ...................................................................................+150°C
NOTES
Absolute maximum ratings are limiting values to be applied individually, and beyond which the serviceability of the circuit may be impaired. Functional operability is not necessarily implied. Exposure to absolute maximum rating conditions for an extended period of time may affect device reliability.
4.1 Thermal Characteristics: Thermal Resistance, 44-lead JLCC Package
Junction-to-Case (Θ
Junction-to-Ambient (Θ
) = 10°C/W Max
JC
) = 49°C/W Max
JA
4.2 Electrical Table:
Table I
Parameter
See notes at end of table
Symbol Conditions 1/
Sub-
group
DC Accuracy
Differential Nonlinearity DNL
Integral Nonlinearity INL
1
2,3
1
2,3
No Missing Codes Guaranteed
Gain Error
A
e
8/
1
2,3
2/
Analog Input
Input Offset Voltage VOS
Input Resistance
Input Bias Current
R
in
I
b
8/
1
2,3
1
2,3
1
2,3
Reference Output
Output Voltage
V
REF
8/
1,2,3 2.4 2.6 V
Limit
Min
-1
-1
36 23
Limit
Max
+1.5 +2.0 ±1.5 ±2.0
±7.0 ±9.0
±16 ±23
k
50 75
Units
LSB
LSB
%FS
mV
µA
ASD0015375 Rev. D | Page 2 of 5
Loading...
+ 3 hidden pages