| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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1,130 pcs
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1130 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The DS21554LB from Analog Devices Inc. is a single-chip transceiver designed for E1 line connectivity. This device integrates clock/data recovery circuitry and waveform generation for G.703 compliant E1 lines, supporting both 75-ohm coax and 120-ohm twisted pair cables.
Key features include an on-board jitter attenuator selectable to 32 or 128 bits, a framer for locating frame and multiframe boundaries, and an integral HDLC controller. The device supports various framing formats such as FAS, CAS, CCS, and CRC4. It operates within a voltage range of 4.75V to 5.25V, drawing approximately 75mA of current.
The DS21554LB is suitable for applications requiring E1, HDLC, J1, and T1 interfaces. It operates at temperatures ranging from 0°C to 70°C. The transceiver is supplied in a 100-LQFP (14x14mm) package, designed for surface mounting.
This component meets numerous E1 specifications including ITU-T G.703, G.704, G.706, G.823, G.732, and I.431, as well as ETS standards and CTR specifications. It also incorporates IEEE 1149.1 JTAG-boundary scan architecture for testing.
The operating voltage for the DS21554LB is between 4.75V and 5.25V.
The DS21554LB is supplied in a 100-LQFP package.
The operating temperature range for the DS21554LB is 0°C to 70°C.
The DS21554LB is RoHS3 Compliant.
The DS21554LB supports E1, HDLC, J1, and T1 interfaces.
The DS21554LB functions as a single-chip transceiver.