mt9074ap1 Zarlink Semiconductor, mt9074ap1 Datasheet - Page 19

• Manufacturer Part Number: mt9074ap1
• Description: T1/e1/j1 Single Chip Transceiver With Wide Dynamic Range Liu
• Manufacturer: Zarlink Semiconductor

RRING
TRING
TXL2-0
Name
RTIP
TTIP
0.47 uF
100 Ω
+
Transmit Line Build Out 2 - 0. Setting these bits shapes the transmit pulse as detailed in
the table below:
TXL2
After reset these bits are zero.
0
0
0
0
1
1
1
1
5 V
R
R
T
T
Table 1 - Transmit Line Build Out (T1)
**
TXL1
Figure 5 - Analog Line Interface (T1)
*
0
0
1
1
0
0
1
1
1:1
1:2
Zarlink Semiconductor Inc.
MT9074
19
TXL0
Functional Description
Fuse
0
1
0
1
0
1
0
1
Fuse
Fuse
Fuse
R
T
: 2.4
Ω
0 to 133 feet/ 0 dB
133 to 266 feet
266 to 399 feet
399 to 533 feet
533 to 655 feet
-7.5 dB
-15 dB
-22.5 dB
Tx
Line Build Out
Rx
* Recommended Rectifier bridge
diodes are MUR460 (due to low
capacitance).
** Recommended Zero-Diode is
1N5339 (due to high capacitance)
Data Sheet