73M1866B-IMR/F Maxim Integrated Products, 73M1866B-IMR/F Datasheet - Page 2

• Manufacturer Part Number: 73M1866B-IMR/F
• Description: MICRODAA SGL PCM HIGHWAY 42-QFN
• Manufacturer: Maxim Integrated Products
• Series: MicroDAA™r

Specifications of 73M1866B-IMR/F

• Includes: PCM Highway
• Function: Data Access Arrangement (DAA)
• Interface: PCM, Serial, SPI
• Number Of Circuits: 1
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 42-VFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Power (watts): -

73M1866B/73M1966B Data Sheet
1
2
3
4
5
6
7
8
2
Introduction ................................................................................................................................... 6
Pinout ............................................................................................................................................. 8
2.1
2.2
2.3
2.4
2.5
2.6
Electrical Characteristics and Specifications............................................................................. 16
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
3.10 Transmit Hybrid Cancellation ................................................................................................ 26
3.11 Receive Notch Filter .............................................................................................................. 26
3.12 Detectors .............................................................................................................................. 27
Applications Information ............................................................................................................. 28
4.1
4.2
4.3
4.4
SPI Interface ................................................................................................................................. 33
Control and Status Registers ...................................................................................................... 37
Hardware Control Functions ....................................................................................................... 41
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
PCM Highway Interface and Signal Processing ......................................................................... 45
8.1
8.2
8.3
8.4
73M1906B 20-Pin TSSOP Pinout ............................................................................................ 8
73M1916 20-Pin TSSOP Pinout .............................................................................................. 9
73M1906B 32-Pin QFN Pinout .............................................................................................. 10
73M1916 32-Pin QFN Pinout ................................................................................................ 12
73M1866B Pinout ................................................................................................................. 14
Requisite Use of Exposed Bottom Pad on 73M1866B and 73M1966B QFN Packages .......... 15
Isolation Barrier Characteristics ............................................................................................. 16
Electrical Specifications......................................................................................................... 16
Interface Timing Specification................................................................................................ 18
Analog Specifications ............................................................................................................ 20
73M1x66B Line-Side Electrical Specifications (73M1916) ...................................................... 22
Reference and Regulation ..................................................................................................... 23
DC Transfer Characteristics .................................................................................................. 23
Transmit Path ....................................................................................................................... 24
Receive Path ........................................................................................................................ 25
Example Schematic of the 73M1966B and 73M1866B .......................................................... 28
Bill of Materials...................................................................................................................... 30
Over-Voltage and EMI Protection .......................................................................................... 31
Isolation Barrier Pulse Transformer ....................................................................................... 32
Device Revision .................................................................................................................... 41
Interrupt Control .................................................................................................................... 41
Power Management .............................................................................................................. 42
Device Clock Management.................................................................................................... 42
GPIO Registers ..................................................................................................................... 43
Call Progress Monitor ............................................................................................................ 44
16 kHz Operation of Call Progress Monitor ............................................................................ 44
Device Reset ........................................................................................................................ 44
PCM Highway Interface Timing ............................................................................................. 45
PCM Clock Frequencies ........................................................................................................ 47
Master Mode ......................................................................................................................... 47
A-law / μ-law Compander ...................................................................................................... 47
3.2.1 Absolute Maximum Ratings ....................................................................................... 16
3.2.2 Recommended Operating Conditions ........................................................................ 16
3.2.3 DC Characteristics..................................................................................................... 17
3.3.1 SPI Interface ............................................................................................................. 18
3.3.2 PCM Highway Interface ............................................................................................. 19
3.4.1 DC Specifications ...................................................................................................... 20
3.4.2 Call Progress Monitor ................................................................................................ 21
3.12.1 Over-Voltage Detector ............................................................................................... 27
3.12.2 Over-Current Detector ............................................................................................... 27
3.12.3 Under-Voltage Detector ............................................................................................. 27
3.12.4 Over-Load Detector ................................................................................................... 27
Table of Contents
DS_1x66B_001
Rev. 1.6