DS21348T+ Maxim Integrated Products, DS21348T+ Datasheet - Page 34
![IC LIU T1/E1/J1 3.3V 44-TQFP](/photos/6/86/68678/406-44-tqfp_sml.jpg)
DS21348T+
Manufacturer Part Number
DS21348T+
Description
IC LIU T1/E1/J1 3.3V 44-TQFP
Manufacturer
Maxim Integrated Products
Type
Line Interface Units (LIUs)r
Datasheet
1.DS21348G.pdf
(76 pages)
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
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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
34 of 76
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