AK2540 Просмотр технического описания (PDF) - Asahi Kasei Microdevices

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AK2540

Quad T1 Transceiver

Asahi Kasei Microdevices 

ASAHI KASEI

[AK2540]

AK2540

Quad T1 Transceiver

FEATURE

- 4ch short haul T1 transceiver with jitter attenuator

- Jitter Tolerance: Compliant with GR-499 Category I,II and TR 62411

- Transmitter Pulse Shape: Compliant with GR-499 and ANSI T1.102 (1993)

- Loss of Signal Detection

- Local/Remote Loopback Mode

- Driver Failure Monitor

- Current limiter in transmit drivers for short circuits protection

- Hardware/Host Control Mode

- Single 3.3V±5% or 5.0V±5% Operation

- Low Power Consumption

- Package: 144LQFP

BLOCK DIAGRAM

TCLK1

TPOS1

TNEG1

RCLK1

RPOS1

RNEG1

RCLK2-4

RPOS2-4

RNEG2-4

TCLK2-4

TPOS2-4

TNEG2-4

TRANSCEIVER 1

JITTER

ATT

TRANSCEIVER 2-4

DFM

TAOS

PULSE

SHAPER

CLOCK

&DATA

RECOVERY

LOS

CONTROL

CLKGEN

Quad T1 Transceiver Block Diagram

DFM1

TTIP1

TRING1

RTIP1

RRING1

LOS1

DFM2-4

TTIP2-4

TRING2-4

RTIP2-4

RRING2-4

LOS2-4

MCLK

MCLKSEL

MS0012-E-00

1

2000/1

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