M02046-15 Datasheet, PDF (12/27 Pages) M/A-COM Technology Solutions, Inc. – 3.3 5V Limiting Amplifier for Applications from 100 Mbps to 1.25 Gbps

M02046-15
3.3/5V Limiting Amplifier for Applications from 100 Mbps to 1.25 Gbps
Rev V4
Figure 3-1. Block Diagram Example
I_REF
V_TT
Biasing
DINP
DINN
Limiting
Amplifier
Jam
Output
Buffer
PECLP
PECLN
Offset cancel
Level
Detect
Comparator
Threshold
Setting
Circuit
Regulator
ST_SET
V_CC3 V_CC
ST
LOS
3.2
Features
• Pin compatible with the MC2046-2
• Operates with a 3.3V or 5V supply
• 2.8 mV typical input sensitivity at 1.25 Gbps
• Programmable input-signal level detect
• On-chip DC offset cancellation circuit
• CMOS and PECL Signal Detect output variants
• Output Jam Function
• Low power (< 200 mW (M02046-15) including PECL outputs)
3.3
General Description
The M02046 is a high-gain limiting amplifier for applications up to 1.25 Gbps, and incorporates a limiting amplifier,
an input signal level detection circuit and also a fully integrated DC-offset cancellation loop that does not require
any external components. The M02046 features a PECL high-speed data outputs.
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