DS26503LN Maxim Integrated Products, DS26503LN Datasheet - Page 27

• Manufacturer Part Number: DS26503LN
• Description: Timers & Support Products E1-T1-J1 BITS Elemen t T1-E1-J1 BITS Elem
• Manufacturer: Maxim Integrated Products
• Type: Clock Recoveryr

Specifications of DS26503LN

• Supply Voltage (max): 3.46 V
• Supply Voltage (min): 3.13 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Supply Current: 85 mA
• Package / Case: LQFP-64

6.3 Line Build-Out
Table 6-3. E1 Line Build-Out
Table 6-4. T1 Line Build-Out
Note 1: Transformer turns ratio.
Note 2: TTD pin must be connected high in this mode.
N.M. = not meaningful
6.4 Receiver Operating Modes
Table 6-5. Receive Path Operating Mode
RMODE3
PIN 13
PIN 13
PIN 64
L2
L2
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
PIN 12
PIN 12
RMODE2
L1
L1
0
0
0
0
1
1
0
0
1
1
0
0
1
1
PIN 61
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
PIN 11
PIN 11
L0
L0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
RMODE1
PIN 4
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
120Ω with high return loss (Note 2)
75Ω with high return loss (Note 2)
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
Reserved
RMODE0
APPLICATION
APPLICATION
PIN 3
120Ω normal
75Ω normal
Reserved
Reserved
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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E1 G.703 2048kHz Synchronization Interface
RECEIVE PATH OPERATING MODE
6312kHz Synchronization Interface
E1 CAS and CRC4
(NOTE 1)
(NOTE 1)
E1 CRC4
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
1:2
1:2
1:2
1:2
1:2
1:2
1:2
1:2
1:2
E1 CAS
E1 FAS
T1 ESF
—
—
—
—
—
J1 ESF
N
N
T1 D4
J1 D4
RETURN
RETURN
LOSS
LOSS
N.M.
N.M.
21dB
21dB
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