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Evaluation Board for ADG788 

Triple SPDT Switch in Chip Scale Package

  

EVAL-ADG788EBZ

 

 

Rev. 0 

Evaluation boards are only intended for device evaluation and not for production purposes. 
Evaluation boards are supplied “as is” and without warranties of any kind, express, implied, or 
statutory including, but not limited to, any implied warranty of merchantability or fitness for a 
particular purpose. No license is granted by implication or otherwise under any patents or other 
intellectual property by application or use of evaluation boards. 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. Analog Devices reserves the right to change devices or specifications at any time 
without notice. Trademarks and registered trademarks are the property of their respective owners. 
Evaluation boards are not authorized to be used in life support devices or systems. 

 

 
 
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700 

www.analog.com

 

Fax: 781.461.3113 

©2007 Analog Devices, Inc. All rights reserved. 

FEATURES 

Supply voltage 

Single: 1.8 V to 5.5 V 
Dual: ±2.5 V 

TTL-/CMOS-compatible control inputs 
Switch control options 

On-board links 
External control signals 

RoHS compliant 

GENERAL DESCRIPTION 

This data sheet describes the evaluation board for the ADG788, 
a triple SPDT switch packaged in a compact 4 mm × 4 mm body, 
20-lead LFCSP package. The switches are designed using an 
enhanced submicron CMOS process to provide optimal 
performance in terms of on resistance, bandwidth, and power 
dissipation. The excellent on resistance flatness makes the 
ADG788 ideal for a wide range of applications, including data 
and audio-video switching. Each SPDT switch can be 
individually controlled using a 1-wire parallel interface.  

The evaluation board supports both single- and dual-supply 
operation and comes fitted with connectors that allow the user 
to evaluate the performance of the ADG788 with minimum effort. 
The operation of the switches is controlled using the on-board 
links or by applying external control signals to the appropriate 
connectors. 

The data sheet for the ADG788 device is available from Analog 
Devices, Inc. It contains all the information regarding operation 
of the device, and it should be consulted in conjunction with 
this data sheet when using the evaluation board. 

EVALUATION BOARD 

06

75

6-

00

1

 

Figure 1. 

 

 

Содержание EVAL-ADG788EBZ

Страница 1: ...s Inc All rights reserved FEATURES Supply voltage Single 1 8 V to 5 5 V Dual 2 5 V TTL CMOS compatible control inputs Switch control options On board links External control signals RoHS compliant GENERAL DESCRIPTION This data sheet describes the evaluation board for the ADG788 a triple SPDT switch packaged in a compact 4 mm 4 mm body 20 lead LFCSP package The switches are designed using an enhance...

Страница 2: ...luation Board 1 Revision History 2 Evaluation Board Hardware 3 Power Supply 3 Switch Control 3 Connections and Test Points 4 Evaluation Board Schematics and Artwork 5 Ordering Information 7 Bill of Materials 7 Ordering Guide 7 ESD Caution 7 REVISION HISTORY 6 07 Revision 0 Initial Version ...

Страница 3: ...OL The four input pins IN1 IN2 IN3 and IN4 control the opera tion of the ADG788 Link J8 Link J9 Link J12 and Link J13 control the logic levels applied to these pins and allow the user to drive these pins with external signals applied to Connector J5 and Connector J11 the signals have 50 Ω on board termination resistors to GND Table 2 describes the configuration achieved for each position of these ...

Страница 4: ... S1B Bottom T3 S2B J3 Top T4 D2 Bottom T5 S2A J4 VDD T9 VDD GND T10 GND VSS T8 VSS J51 Top T6 IN2 Bottom T7 IN3 J6 Top T11 S3A Bottom T12 D3 J7 Top T13 S3B Bottom T14 S4B J10 Top T15 D4 Bottom T16 S4A J111 Top T17 IN4 Bottom T18 IN1 1 This connector is tied to the ADG788 pins only when Link J8 and Link J9 are set in Position B and J12 and J13 are in Position A ...

Страница 5: ... 7 6 5 4 3 2 1 IN2 IN3 NC S2A D2 S2B GND VSS VSS S1B D1 S3B D3 S3A VDD S4B D4 S4A IN4 IN1 S1A 13 12 11 14 15 16 17 18 19 20 T7 3 2 VDD 1 A B U1 ADG788 T4 T5 T3 C1 0 1µF T1 T2 T19 T18 T17 T16 T15 T14 VDD T13 T12 T11 C2 0 1µF R4 50Ω R3 50Ω R1 10kΩ R2 10kΩ VDD J12 J13 3 2 1 A B VDD 3 2 1 A B R5 10kΩ R6 10kΩ R7 50Ω R8 50Ω CASE CASE TOP GND BOTTOM PHONO_DUAL J11 3 2 3 2 2 2 4 5 1 CASE CASE TOP GND BOTT...

Страница 6: ...DG788EBZ Rev 0 Page 6 of 8 06756 003 06756 004 Figure 3 Component Side PCB Drawing Layer 1 Figure 4 Solder Side PCB Drawing Layer2 Component Side View 06756 005 Figure 5 Component Side Silkscreen PCB Drawing ...

Страница 7: ...1 J2 J3 J5 J6 J7 J10 J11 Dual phono connector FEC 128 0670 1 J4 3 pin power block FEC 963 2980 5 J8 J9 J12 J13 J23 3 pin SIL header and shorting link FEC 486 1220 and FEC 148 029 4 R1 R2 R5 R6 10 kΩ SMD resistor FEC 933 0399 4 R3 R4 R7 R8 50 Ω SMD resistor FEC 933 1336 19 T1 to T19 Test point FEC 873 1128 1 U1 ADG788BCPZ Analog Devices Inc ORDERING GUIDE Model Package Description EVAL ADG788EBZ1 A...

Страница 8: ...EVAL ADG788EBZ Rev 0 Page 8 of 8 NOTES 2007 Analog Devices Inc All rights reserved Trademarks and registered trademarks are the property of their respective owners EB06756 0 6 07 0 ...

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