SQE TEST The 78Q2120 supports the signal quality error (SQE) function detailed in IEEE-802.3. At an interval of ltis after each negative transition of the TXEN pin in 10BASE-T mode, the COL pin will go high for a period of lpLs. This function can be disabled through register bit MR16.11.
RT7S08M-T11-1-241 on stock| | | TA= -400C | TA= OoC | TA= +250C | TA= +850C | |
| Symbol | Characteristic | Min | Typ | Max | Min | Typ | Max | Min | Typ | Max | Min | Typ | Max | Unit |
| VBB | Output Reference Voltage9 10E 100E | -1. 43 -1. 38 | | -1.30 -1.26 | -1.38 -1.38 | | -1.27 -1.26 | -1.35 -1. 38 | | -1.25 -1.26 | -1.31 -1.38 | | -1.19 -1.26 | V V |
| lN | Input Current | -200 | | 200 | -200 | | 200 | -200 | | 200 | -200 | | 200 | uA |
| IEE | Power Supply Current 10EL 100EL | | | 35 35 | | | 35 35 | | | 35 35 | | | 35 40 | mA mA |
| vcc - VEE | Power Supply Voltage | 4.2 | | 5.5 | 4.2 | | 5.5 | 4.2 | | 5.5 | 4.2 | | 5.5 | V |
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| | | | | | le = 1mW/cm T I I | | | | |
| | | | | | l l | | | | |
| | f i | | | | | I I le = 0.5mW/cm 2 'e = 0.2mW/cm 2 le = O.lmW/cm 2 | | | | |
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| I l f | | | | | | | | | | alized to: | |
| || ll | | | | | | | | | VCE = 5V - |
| || | | | | | | | | | le = 0.5mW/cmz - |
| j| | | | | | | | | | TA = 250C IIII I |
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