73M1903C-IM/F Maxim Integrated Products, 73M1903C-IM/F Datasheet - Page 2
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73M1903C-IM/F
Manufacturer Part Number
73M1903C-IM/F
Description
IC MODEM AFE MULTIREGIONAL 32QFN
Manufacturer
Maxim Integrated Products
Datasheet
1.73M1903C-EVM.pdf
(48 pages)
Specifications of 73M1903C-IM/F
Number Of Channels
2
Voltage - Supply, Analog
3 V ~ 3.6 V
Voltage - Supply, Digital
3 V ~ 3.6 V
Package / Case
32-VFQFN Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power (watts)
-
Number Of Bits
-
73M1903C Data Sheet
1
2
3
4
5
6
7
8
9
10 Mechanical Drawings .................................................................................................................... 37
11 Ordering Information..................................................................................................................... 38
Appendix A .......................................................................................................................................... 39
Appendix B .......................................................................................................................................... 42
Revision History .................................................................................................................................. 48
2
Pin Description ................................................................................................................................ 4
Modem Analog Front End (MAFE) Serial Interface ........................................................................ 6
2.1 Serial Data and Control.............................................................................................................. 7
2.2 Slave Mode and DAISY CHAIN ............................................................................................... 10
2.3 Control Register Map ............................................................................................................... 12
System Control Registers ............................................................................................................. 13
GPIO Registers .............................................................................................................................. 15
PLL Configuration Registers ........................................................................................................ 16
Clock Generation........................................................................................................................... 19
6.1 Crystal Oscillator and Prescaler NCO ...................................................................................... 19
6.2 Analog I/O ............................................................................................................................... 22
6.3 Modem Transmitter.................................................................................................................. 23
6.4 Transmit Levels ....................................................................................................................... 24
6.5 Transmit Power – dBm ............................................................................................................ 25
6.6 Modem Receiver ..................................................................................................................... 26
Test Modes .................................................................................................................................... 29
7.1 Power Saving Modes ............................................................................................................... 29
Electrical Specifications ............................................................................................................... 30
8.1 Absolute Maximum Ratings ..................................................................................................... 30
8.2 Recommended Operating Conditions....................................................................................... 30
8.3 Digital Specifications ................................................................................................................ 31
8.4 AC Timing ............................................................................................................................... 32
Analog Specifications ................................................................................................................... 33
9.1 DC Specifications .................................................................................................................... 33
9.2 AC Specifications .................................................................................................................... 33
9.3 Performance ............................................................................................................................ 34
73M1903C DAA Resistor Calculation Guide .................................................................................... 39
Trans-Hybrid Loss (THL) ................................................................................................................. 41
Crystal Oscillator ............................................................................................................................. 42
PLL 43
Examples of NCO Settings .............................................................................................................. 44
8.3.1 DC Characteristics ........................................................................................................ 31
9.3.1 Receiver ....................................................................................................................... 34
9.3.2 Transmitter ................................................................................................................... 35
Example 1 ............................................................................................................................... 44
Example 2 ............................................................................................................................... 45
Example 3 ............................................................................................................................... 46
Example 4 ............................................................................................................................... 47
Table of Contents
DS_1903C_033
Rev. 5.0