XRT56L85 Datasheet, PDF (7/12 Pages) Exar Corporation – Low Power PCM Line Interface

XRT56L85
RCACON
2
0.1µF
75
3
5
0.1µF
TIP
RING
T1
2
120
1:1
3
0.1µF
5
TIP
2
120 ^0.1µF
RING
3
0.1µF
5
0.1µF
V_CC
0.1µF
18
2
3
2
3
RXDATA+
RXDATA-
V_CC
TXDATA+
15
56
5
5 _BIAS
TXDATA- ¹³ ₅₆
4 _T.E.
L
C
XRT56L85
TGND
14
4.7µF
6 _{TANK BIAS}
V_CC
0.1µF
0.1µF
0.1µF
9
1
RV_CC
PDC
7 _RGND
TCLK ¹⁶
TPOS ¹⁷
TNEG ¹²
RPOS ¹¹
RNEG ¹⁰
RCLK ⁸
U1
56L85TA
T2
PE65415
1:1:1
TCLK
TPOS
TNEG
RPOS
RNEG
RCLK
L=Tank Coil AIE 415−0804 (1.544 and 2.048 Mbs)
Device
L
C
1.544Mbs
60µH
175pF
2.048Mbs
60µH
100pF
TIP
RING
Figure 5. Application Circuit for XRT56L85
Rev. 2.11
7