DS21FF42 Maxim Integrated Products, DS21FF42 Datasheet - Page 4
![IC FRAMER T1 4X4 16CH 300-BGA](/photos/6/82/68293/300-bga_21-0304_sml.jpg)
DS21FF42
Manufacturer Part Number
DS21FF42
Description
IC FRAMER T1 4X4 16CH 300-BGA
Manufacturer
Maxim Integrated Products
Datasheet
1.DS21FT42.pdf
(114 pages)
Specifications of DS21FF42
Controller Type
T1 Framer
Interface
Parallel/Serial
Voltage - Supply
2.97 V ~ 3.63 V
Current - Supply
300mA
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
300-BGA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DS21FF42
Manufacturer:
LATTRON
Quantity:
9 020
FEATURES ................................................................................................................................................1
1. MULTICHIP MODULE (MCM) DESCRIPTION .........................................................................1
2. MCM PIN DESCRIPTION................................................................................................................6
3. DS21FF42 (4 X 4) PCB LAND PATTERN.....................................................................................13
4. DS21FT42 (4 X 3) PCB LAND PATTERN.....................................................................................14
5. DS21Q42 FEATURES ......................................................................................................................15
6. DS21Q42 INTRODUCTION ...........................................................................................................15
7. DS21Q42 PIN FUNCTION DESCRIPTION..................................................................................18
8. DS21Q42 REGISTER MAP.............................................................................................................26
9. PARALLEL PORT...........................................................................................................................30
10.
11.
12.
13.
14.
15.
16.
14.1
14.2
15.1
15.2
15.1.1
15.1.2
15.2.1
15.2.2
CONTROL, ID AND TEST REGISTERS..................................................................................30
STATUS AND INFORMATION REGISTERS .........................................................................41
ERROR COUNT REGISTERS....................................................................................................48
DS0 MONITORING FUNCTION ...............................................................................................51
SIGNALING OPERATION .........................................................................................................54
PER–CHANNEL CODE (IDLE) GENERATION AND LOOPBACK....................................57
CLOCK BLOCKING REGISTERS............................................................................................61
PROCESSOR BASED SIGNALING..................................................................................................................... 54
HARDWARE BASED SIGNALING ..................................................................................................................... 56
TRANSMIT SIDE CODE GENERATION........................................................................................................... 57
RECEIVE SIDE CODE GENERATION .............................................................................................................. 59
Simple Idle Code Insertion and Per–Channel Loopback................................................................................ 57
Per–Channel Code Insertion............................................................................................................................ 58
Simple Code Insertion ...................................................................................................................................... 59
Per–Channel Code Insertion............................................................................................................................ 60
TABLE OF CONTENTS
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