8

SL5162

CUSTOMER SERVICE CENTRES

Tel: (1) 69 18 90 00 Fax: (1) 64 46 06 07

Tel: (408) 438 2900 Fax: (408) 438 5576/6231

This publication is issued to provide information only which (unless agreed by the Company in writing) may not be used, applied or reproduced for any purpose nor form part of any order or contract nor to be regarded

as a representation relating to the products or services concerned. No warranty or guarantee express or implied is made regarding the capability, performance or suitability of any product or service. The Company

reserves the right to alter without prior notice the specification, design or price of any product or service. Information concerning possible methods of use is provided as a guide only and does not constitute any

guarantee that such methods of use will be satisfactory in a specific piece of equipment. It is the user's responsibility to fully determine the performance and suitability of any equipment using such information and

to ensure that any publication or data used is up to date and has not been superseded. These products are not suitable for use in any medical products whose failure to perform may result in significant injury

or death to the user. All products and materials are sold and services provided subject to the Company's conditions of sale, which are available on request.

All brand names and product names used in this publication are trademarks, registered trademarks or trade names of their respective owners.

Internet: http://www.mitelsemi.com

© Mitel 1998 Publication No. DS4497 Issue No. 3.0 September 1998 TECHNICAL DOCUMENTATION – NOT FOR RESALE. PRINTED IN UNITED KINGDOM

Tel: (65) 333 6193 Fax: (65) 333 6192

Swindon Tel: (01793) 726666 Fax: (01793) 518582

These are supported by Agents and Distibutors in major countries

worldwide.

25k

5p

11

1mA

13

10k

10k

75

Ω modulated outputs

MSS video mod/standard select

Test signal generator

Video input

18

5·6k

250

µA

8k

19

6k

250

µA

6k

6k

2k

50

2nd subcarrier input

Audio input

15

16

48

48

1·25mA

1·25mA

50

50

60k

14

60k

60k

60k

45k

50k

Figure 7 I/O interface circuits (continued)