MT9074AL Zarlink Semiconductor, Inc., MT9074AL Datasheet - Page 10

• Manufacturer Part Number: MT9074AL
• Description: T1/E1/J1 Single Chip Transceiver
• Manufacturer: Zarlink Semiconductor, Inc.

Data Sheet
RRING
TXL2-0
TRING
Name
RTIP
TTIP
Figure 4 - Input Jitter Tolerance as recommended by ETSI 300 011 (E1)
0.47uF
100 Ω
18UI
1.5UI
0.2UI
Jitter Amplitude
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.
+
Peak to Peak
0
0
0
0
1
1
1
1
(log scale)
5V
R
R
T
T
1.667Hz
Table 1 - Transmit Line Build Out (T1)
Figure 5 - Analog Line Interface (T1)
**
TXL1
*
0
0
1
1
0
0
1
1
20Hz
1:1
1:2
TXL0
Functional Description
0
1
0
1
0
1
0
1
Fuse
Fuse
Fuse
2.4kHz 18kHz 100kHz
Fuse
Tolerance
MT9074
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
Jitter Frequency
(log scale)
* Recommended Rectifier bridge
diodes are MUR460 (due to low
capacitance).
** Recommended Zero-Diode is
1N5339 (due to high capacitance)
MT9074
10