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Page 4 0f 4 Revision l.39
May/19/2003
TDA1514AQ datasheet

Transmission Convergence
Sublayer Functions
ATM TC sublayer (ITU-T G.804)
ATM cell mapping on fractional
E1/Tl/J1 (AF-PHY-0130.00)
IMA (ATMF AF-PHY 0086.000/
AF-PHY 0086.001)
4 IMA groups for up t0 8 links
25 ms differential link delay
com-pensation for IMA on chip
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Nominal	Operate/set voltage range	Release/	Coil	Coil	Relay	Tyco part
voltage		reset voltage	power	Resistance	code	number
Unom		Minimum
Unom	Minimum I Maximum
Vdc	vo'tIge Umi. I voltage Umax
Vdc	Vdc l Vdc	Vdc	mW	Q±10%

TDA1514AQ pdf

'1 Recommended Circuit Description
1) Transmitter(IRED) drive current
: IFP = 300mAp_p ~ 600mAp_p

2) R-C Decoupling Filter with Lower Cut-off Frequency

: R=100Q , C=47jLF j fc = 1/2 7T RC = 33.9Hz

3) External pull-up resistor(optional)

: 10kQ over