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THS7102 Datasheet, PDF (8/10 Pages) Texas Instruments – ADSL (POTS) CENTRAL OFFICE LINE INTERFACE DRIVER/RECEIVER | |||
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THS7102
ADSL (POTS) CENTRAL OFFICE LINE INTERFACE DRIVER/RECEIVER
SLOS311Bâ MAY 2000 â REVISED DECEMBER 2001
APPLICATION INFORMATION
15 V
VCCL
GND
VCCOP1
VINâ¡
Ci§
TXINP
Ci§
TXINN
TXAS1
TXAF
Point A
RSâ
1BUFIN
1BUFOUT
TXAS2
VA
TXBS2
1:N
VB
RL
BUFEN
2BUFOUT THS7102
TXBF
TXBS1
2BUFIN
VCCON
RSâ
Point A
TXCM
VAG
RXPO
RXPI
RxOut
RXCM
RXOUTP
RXOUTN
RXPN
RXMN
RXMI
VAG
TXEN1
TXEN2
RXMO
VCCOP2
15 V
â Output impedance of transmit driver at point A = 10 Ã RS
â¡ Maximum input of VIN = 3 Vpp.
§ In ADSL systems, it is recommended to use Ci = 680 pF for the THS7102. For testing purposes, use Ci = 0.1 µF
Figure 3. Typical THS7102 Circuit Configuration
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⢠POST OFFICE BOX 655303 DALLAS, TEXAS 75265
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