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参数资料
型号： 73M1903-IVT/F
厂商： Maxim Integrated Products
文件页数： 12/47页
文件大小： 0K
描述： IC MODEM AFE V.22BIS 20-TSSOP
产品培训模块： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装： 74
通道数： 2
电压 - 电源，模拟： 3 V ~ 3.6 V
电压 - 电源，数字： 3 V ~ 3.6 V
封装/外壳： 20-TSSOP（0.173"，4.40mm 宽）
供应商设备封装： 20-TSSOP
包装： 管件
73M1903 Data Sheet
DS_1903_032
2
Rev. 2.1
Table of Contents
1
Signal Description ......................................................................................................................... 4
1.1
Serial Interface........................................................................................................................ 5
2
Control and Status Registers........................................................................................................ 8
2.1
GPIO .................................................................................................................................... 10
2.1.1 GPIO Data (GPIO): Address 02h .............................................................................. 10
2.1.2 GPIO Direction (DIR): Address 03h .......................................................................... 10
2.2
Analog I/O............................................................................................................................. 10
2.2.1 Control Register (CTRL 11): Address 0Bh ................................................................. 11
2.2.2 Control Register (CTRL 12): Address 0Ch ................................................................. 11
2.2.3 Control Register (CTRL 13): Address 0Dh ................................................................. 12
2.2.4 Control Register (CTRL 14): Address 0Eh ................................................................. 12
3
Clock Generation......................................................................................................................... 13
3.1
Crystal Oscillator and Pre-scaler NCO................................................................................... 13
3.1.1 Control Register (CTRL 8): Address 08h.................................................................... 13
3.1.2 Control Register (CTRL 9): Address 09h.................................................................... 13
3.1.3 Control Register (CTRL 10): Address 0Ah ................................................................. 13
4
Modem Receiver .......................................................................................................................... 18
5
Modem Transmitter ..................................................................................................................... 21
5.1
Transmit Levels..................................................................................................................... 22
5.2
Transmit Power - dBm........................................................................................................... 23
5.3
Control Register (CTRL1): Address 00h ............................................................................... 23
5.4
Control Register (CTRL2): Address 01h ............................................................................... 24
5.5
Revision Register: Address 06h ............................................................................................ 24
6
Test Modes................................................................................................................................... 25
7
Power Saving Modes................................................................................................................... 25
8
Electrical Specifications.............................................................................................................. 26
8.1
Absolute Maximum Ratings................................................................................................... 26
8.2
Recommended Operating Conditions.................................................................................... 26
8.3
Digital Specifications ............................................................................................................. 27
8.3.1 DC Characteristics..................................................................................................... 27
8.3.2 AC Timing ................................................................................................................. 28
8.4
Analog Specifications ............................................................................................................ 29
8.4.1 DC Specifications ...................................................................................................... 29
8.4.2 AC Specifications ...................................................................................................... 29
8.5
Performance ......................................................................................................................... 30
8.5.1 Receiver.................................................................................................................... 30
8.5.2 Transmitter................................................................................................................ 31
9
Pinouts ......................................................................................................................................... 33
9.1
32-Pin QFN Pinout................................................................................................................ 33
9.2
20-Pin TSSOP Pinout ........................................................................................................... 34
10
Mechanical Specifications .......................................................................................................... 35
10.1 32-Pin QFN Mechanical Drawings......................................................................................... 37
10.2 20-Pin TSSOP Mechanical Drawings .................................................................................... 38
11
Ordering Information................................................................................................................... 39
Appendix A – 73M1903 DAA Resistor Calculation Guide .................................................................. 40
Appendix B – Crystal Oscillator.......................................................................................................... 42
Revision History .................................................................................................................................. 47
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73M1903-IVTR/F 功能描述:IC MODEM AFE V.22BIS 20-TSSOP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模拟前端 (AFE) 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 位数:- 通道数:2 功率（瓦特）:- 电压 - 电源，模拟:3 V ~ 3.6 V 电压 - 电源，数字:3 V ~ 3.6 V 封装/外壳:32-VFQFN 裸露焊盘 供应商设备封装:32-QFN（5x5） 包装:带卷 (TR)
73M1906B-IM/F 功能描述:电信线路管理 IC DAA-FXO VOLP System Host Side RoHS:否 制造商:STMicroelectronics 产品:PHY 接口类型:UART 电源电压-最大:18 V 电源电压-最小:8 V 电源电流:30 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:VFQFPN-48 封装:Tray
73M1906B-IM/F1 功能描述:电信线路管理 IC RoHS:否 制造商:STMicroelectronics 产品:PHY 接口类型:UART 电源电压-最大:18 V 电源电压-最小:8 V 电源电流:30 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:VFQFPN-48 封装:Tray
73M1906B-IMR/F 功能描述:电信线路管理 IC DAA-FXO VOLP System Host Side RoHS:否 制造商:STMicroelectronics 产品:PHY 接口类型:UART 电源电压-最大:18 V 电源电压-最小:8 V 电源电流:30 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:VFQFPN-48 封装:Tray
73M1906B-IMR/F1 功能描述:电信线路管理 IC RoHS:否 制造商:STMicroelectronics 产品:PHY 接口类型:UART 电源电压-最大:18 V 电源电压-最小:8 V 电源电流:30 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:VFQFPN-48 封装:Tray
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