DS21458-W+ Maxim Integrated, DS21458-W+ Datasheet - Page 175
DS21458-W+
Manufacturer Part Number
DS21458-W+
Description
Network Controller & Processor ICs
Manufacturer
Maxim Integrated
Datasheet
1.DS21458-W.pdf
(269 pages)
Specifications of DS21458-W+
Product
Framer
Number Of Transceivers
4
Data Rate
64 Kbps
Supply Current (max)
328 mA
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Package / Case
CSBGA
Minimum Operating Temperature
0 C
Operating Supply Voltage
3.3 V
Supply Voltage - Max
3.465 V
Supply Voltage - Min
3.135 V
Part # Aliases
90-21458+W00
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25.9 Component Specifications
Table 25-8. Transformer Specifications
Turns Ratio (3.3V Applications)
Primary Inductance
Leakage Inductance
Intertwining Capacitance
Transmit Transformer DC Resistance
Receive Transformer DC Resistance
Primary (Device Side)
Secondary
Primary (Device Side)
Secondary
SPECIFICATION
175 of 269
1:1 (receive) and 1:2 (transmit) ±2%
600H minimum
1.0H maximum
1.0Ω maximum
2.0Ω maximum
1.2Ω maximum
1.2Ω maximum
40pF maximum
DS21455/DS21458 Quad T1/E1/J1 Transceivers
RECOMMENDED VALUE
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