IXF1104
Table 42. SerDes Transmit Characteristics (Sheet 2 of 2)
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Parameter | Symbol | Power | Min | Typ | Max | Units | Comments | |
Drive | ||||||||
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Receiver common | RxCMV | – | 900 | 1275 | 1650 | mV | – | |
mode voltage range | ||||||||
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Receiver termination | RxZ | – | 40 | 51 | 62.5 | Ω | – | |
impedance | ||||||||
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Signal detect level | RxSigDet | – | 50 | 125 | 200 | – | ||
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1. Refer to Section 5.6.2.2, “Transmitter Programmable
Table 43. Intel® IXF1104 MAC SerDes Receive Characteristics
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Parameter | Symbol | Power | Min | Typ | Max | Units | Comments | |
Drive | ||||||||
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| Settings |
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Receiver differential |
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voltage requirement at | RxDiffV | – | 200 | – | – | – | ||
center of receive eye |
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Receiver common | RxCMV | – | 900 | 1275 | 1650 | mV | – | |
mode voltage range | ||||||||
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Receiver termination | RxZ | – | 40 | 51 | 62.5 | Ω | – | |
impedance | ||||||||
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Signal detect level | RxSigDet | – | 50 | 125 | 200 | – | ||
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7.1.1Undershoot / Overshoot Specifications
The overshoot figures given in this section represent the maximum voltage that can be applied without affecting the reliability of the device (see Table 44).
Caution: If these limits are exceeded, damage to the device will occur.
Table 44. Undershoot / Overshoot Limits
| Pin Type | Undershoot | Overshoot |
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2.5 | V CMOS | 3.9 V | |
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3.3 | V LVTTL | 3.9 V | |
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7.1.2RGMII Electrical Characteristics
The RGMII signals (including MDIO/MDC) are based on 2.5V CMOS interface voltages, as defined by JEDEC
134 | Datasheet |
Document Number: 278757
Revision Number: 007
Revision Date: March 25, 2004