DS21348T+ Maxim Integrated Products, DS21348T+ Datasheet - Page 34

• Manufacturer Part Number: DS21348T+
• Description: IC LIU T1/E1/J1 3.3V 44-TQFP
• Manufacturer: Maxim Integrated Products
• Type: Line Interface Units (LIUs)r

Specifications of DS21348T+

• Number Of Drivers/receivers: 1/1
• Protocol: T1/E1/J1
• Voltage - Supply: 3.135 V ~ 3.465 V
• Mounting Type: Surface Mount
• Package / Case: 44-TQFP, 44-VQFP
• Product: Framer
• Number Of Transceivers: 1
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Supply Current (max): 100 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 4-3. Backplane Clock Select
Table 4-4. Monitor Gain Settings
Table 4-5. Internal Rx Termination Select
(CCR5.5)
(CCR5.1)
(CCR5.7)
MM1
RT1
BPCS1
0
0
1
1
0
0
1
1
0
0
1
1
(CCR5.4)
(CCR5.0)
MM0
RT0
0
1
0
1
0
1
0
1
(CCR5.6)
BPCS0
0
1
0
1
Normal operation
(no boost)
20dB
26dB
32dB
Internal receive-side termination disabled
Internal receive-side 120Ω enabled
Internal receive-side 100Ω enabled
Internal receive-side 75Ω enabled
TERMINATION CONFIGURATION
INTERNAL LINEAR
GAIN BOOST
FREQUENCY
16.384MHz
INTERNAL RECEIVE
8.192MHz
4.096MHz
2.048MHz
BPCLK
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