ds26504 Maxim Integrated Products, Inc., ds26504 Datasheet - Page 26

• Manufacturer Part Number: ds26504
• Description: Ds26504 T1/e1/j1/64kcc Bits Element
• Manufacturer: Maxim Integrated Products, Inc.

6.3 Line Build-Out
Table 6-3. E1 Line Build-Out
Table 6-4. T1 Line Build-Out
N.M. = not meaningful
Note 1: Transformer turns ratio.
Note 2: TTD pin must be connected high in this mode.
PIN 13
PIN 13
L2
L2
0
0
1
1
1
1
0
0
0
0
1
1
1
1
PIN 12
PIN 12
L1
L1
0
0
0
0
1
1
0
0
1
1
0
0
1
1
PIN 11
PIN 11
L0
L0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
75Ω normal
120Ω normal
75Ω with high return loss (Note 2)
120Ω with high return loss (Note 2)
75Ω normal + enable transmit and receive
gapped clock
120Ω normal + enable transmit and receive
gapped clock
DSX-1 (0 to 133 feet)/0dB CSU
DSX-1 (133 to 266 feet)
DSX-1 (266 to 399 feet)
DSX-1 (399 to 533 feet)
DSX-1 (533 to 655 feet)
Reserved
Reserved
DSX-1 (0 to 133ft)/0dB CSU + enable
transmit and receive gapped clock
APPLICATION
APPLICATION
26 of 128
(Note 1)
(Note 1)
1:2
1:2
1:2
1:2
1:2
1:2
1:2
1:2
1:2
1:2
1:2
1:2
—
—
N
N
RETURN
RETURN
LOSS
LOSS
N.M.
N.M.
21dB
21dB
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M
N.M
—
—
(Note 1)
(Note 1)
11.6Ω
6.2Ω
Rt
Rt
—
—
0
0
0
0
0
0
0
0
0
0