transformers for digital audio data transmission for use with cirrus logic?s cs8401, cs8402, cs8403 & cs8404 ics t601.c (6/02) mechanicals schematics operating transmission rates: 1 to 7 mbps controlled rise time: 25 nsec max high isolation voltage: 2 kv min electrical specifications @ 25c ? operating temperature 0c to 70c
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PE-65612 pe-65812 weight . . . . . . . . . .1.2 grams . . . . . .2.0 grams tape & reel . . . . . . . . . . . .na . . . . . . . .250/reel tube . . . . . . . . . . . . . .60/tube . . . . . . . .30/tube dimensions: inches mm unless otherwise specified all tolerances are . 010 0,25 part turns primary l l rise time et isolation bandwidth return loss number ratio inductance (h) (nsec) (v-sec) (vrms) ( 100 khz- 55 mhz) (100 khz-10mhz) schematic (mh 20%) max max max min typ min PE-65612 1:1 (5%) 2.5 .50 25 20 2000 3 db 20 db tht pe-65812 1:1 (5%) 2.5 .50 25 20 2000 3 db 20 db smt PE-65612 pe-65812 us 858 674 8100 ? ? uk 44 1483 401 700 ? ? france 33 3 84 35 04 04 ? ? singapore 65 287 8998 ? ? taiwan 886 2 2698 0228 ? ? hong kong 852 2788 6588 ? ? http://www.pulseeng.com
transformers for digital audio data transmission for use with cirrus logic?s cs8401, cs8402, cs8403 & cs8404 ics t601.c (6/02) for more information : printed on recycled paper. ?2002, pulse engineering, inc. performance warranty of products offered on this data sheet is limited to the parameters specified. data is subject to change without notice. other brand and product names mentioned herein may be products and/or registered trademarks of their respective owners. these transformers have been designed for use at the interface between line driver and receiver and the intercon- necting medium in digital audio data transmission systems according to aes 3-199x or iec 958. in such systems, two channels of periodically sampled and uniformly quantized audio signals are transmitted on a single shielded twisted pair. the electrical parameters of the interface are based on those of ccitt v.ii or balanced voltage digital circuits which allow signal transmission up to a few hundred meters. the isolation transformers are essential in improving the balance of the transmitter and the receiver circuitry, and reducing common mode noise and emi. these transformers are recommended for use with the cirrus logic cs8401, cs8402, cs8403 and cs8404 ?digital audio interface transmit device.? the schematic below represents an implementation of transmit and receive circuits using isolation transformers at both ends. equalization in the receiver may permit to increase the length of the interconnecting cable. !)'() -).',+ /0'+1' 2) ! ! ! 3! 4 ) application circuit application applicable documents aes 3-1985 (ansi s4.40-1985), aes 3-199xdraft, iec 958, cp-340, ebu 3250 united states (worldwide) 12220 world trade drive san diego, ca 92128 u.s.a. http://www.pulseeng.com tel: 858 674 8100 fax: 858 674 8262 united kingdom (northern europe) 1 & 2 huxley road the surrey research park guildford, surrey gu2 5re united kingdom tel: 44 1483 401700 fax: 44 1483 401701 france (southern europe) zone industrielle f-39270 orgelet france tel: 33 3 84 35 04 04 fax: 33 3 84 25 46 41 taiwan, r.o.c. (northern asia) 3f-4, no. 81, sec. 1 hsintai wu road hsi-chih, taipei hsien taiwan, r.o.c. tel: 886 2 2698 0228 fax: 886 2 2698 0948 singapore (southern asia) 150 kampong ampat #07-01/02 ka centre singapore 368324 tel: 65 287 8998 fax: 65 280 0080 hong kong (china/hong kong) 19/f, china united plaza 1008 tai nan west street cheung sha wan, kowloon hong kong, china tel: 852 2788 6588 fax: 852 2776 1055 distributor
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