DS21458-W+ Maxim Integrated, DS21458-W+ Datasheet - Page 175

• Manufacturer Part Number: DS21458-W+
• Description: Network Controller & Processor ICs
• Manufacturer: Maxim Integrated

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

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%
600H minimum
1.0H maximum
1.0Ω maximum
2.0Ω maximum
1.2Ω maximum
1.2Ω maximum
40pF maximum
DS21455/DS21458 Quad T1/E1/J1 Transceivers
RECOMMENDED VALUE