IDT82V2048E データシートの表示（PDF） - Integrated Device Technology

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IDT82V2048E

OCTAL CHANNEL T1/E1/J1 SHORT HAUL LINE INTERFACE UNIT

Integrated Device Technology 

OCTAL CHANNEL T1/E1/J1 SHORT HAUL LINE INTERFACE UNIT

INDUSTRIAL

TEMPERATURE RANGES

LIST OF FIGURES

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Block Diagram ................................................................................................................. 2

IDT82V2048E PQFP208 Package Pin Assignment ........................................................ 8

IDT82V2048E PBGA208 Package Pin Assignment (top view) ....................................... 9

E1 Waveform Template Diagram .................................................................................. 16

E1 Pulse Template Test Circuit ..................................................................................... 16

DSX-1 Waveform Template .......................................................................................... 16

T1 Pulse Template Test Circuit ..................................................................................... 17

Receive Path Function Block Diagram .......................................................................... 21

Transmit/Receive Line Circuit ....................................................................................... 21

Monitoring Receive Line in Another Chip ...................................................................... 22

Monitor Transmit Line in Another Chip .......................................................................... 22

G.772 Monitoring Diagram ............................................................................................ 23

Jitter Attenuator ............................................................................................................. 24

LOS Declare and Clear ................................................................................................. 25

Analog Loopback .......................................................................................................... 28

Digital Loopback ............................................................................................................ 28

Remote Loopback ......................................................................................................... 28

Auto Report Mode ......................................................................................................... 30

Manual Report Mode ..................................................................................................... 31

TCLK Operation Flowchart ............................................................................................ 32

Serial Processor Interface Function Timing .................................................................. 33

JTAG Architecture ......................................................................................................... 55

JTAG State Diagram ..................................................................................................... 58

Transmit System Interface Timing ................................................................................ 66

Receive System Interface Timing ................................................................................. 66

E1 Jitter Tolerance Performance .................................................................................. 67

T1/J1 Jitter Tolerance Performance .............................................................................. 67

E1 Jitter Transfer Performance ..................................................................................... 69

T1/J1 Jitter Transfer Performance ................................................................................ 69

JTAG Interface Timing .................................................................................................. 70

Serial Interface Write Timing ......................................................................................... 71

Serial Interface Read Timing with SCLKE=1 ................................................................ 71

Serial Interface Read Timing with SCLKE=0 ................................................................ 71

Non_multiplexed Motorola Read Timing ....................................................................... 72

Non_multiplexed Motorola Write Timing ....................................................................... 73

Non_multiplexed Intel Read Timing .............................................................................. 74

Non_multiplexed Intel Write Timing .............................................................................. 75

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