DS21348 Просмотр технического описания (PDF) - Dallas Semiconductor -> Maxim Integrated

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DS21348

3.3V E1/T1/J1 Line Interface

Dallas Semiconductor -> Maxim Integrated 

DS21348 BLOCK DIAGRAM Figure 3-1

DS21348/Q348

RRING

RTIP

TRING

TTIP

BIS1

BIS0

Power Connections

JACLK

VCO / PLL

Jitter

Attenuator

MUX

2.048MHz to

1.544MHz PLL

16.384MHz or

8.192MHz or

4.096MHz or

2.048MHz

Synthesizer

BPCLK

See Figure 3-2

RPOS

RCLK

RNEG

Unframed

All Ones

Insertion

MUX

See Figure 3-3

PBEO

RCL/LOTC

TPOS

TCLK

TNEG

MUX (the Serial, Parallel, and Hardware Interfaces share device pins)

Control and Test Port

(routed to all blocks)

HRST*

TEST

Serial Interface

Parallel Interface

Control and

Interrupt

Hardware

Interface

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