VSC7177 データシートの表示（PDF） - Maxim Integrated
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VSC7177 Datasheet PDF : 24 Pages
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VSC7177
Data Sheet
AC Characteristics
Specifications are guaranteed over the recommended operating conditions listed in Table 15, page 18.
High-Speed Input
tON
tOFF
High-Speed Output
Figure 7. Timing Waveform
Table 13. High-Speed Inputs and Outputs
Symbol
tP
tON
tOFF
tR, tF
VOUT(1)
Parameter
Propagation delay from any high-speed input
to high-speed output
Propagation delay from signal present at input
to output buffer turned on
Propagation delay from no signal at input to
output buffer turned off
Rise and fall times
OUTx output differential peak-to-peak voltage
swing in normal swing mode
(HIVx is LOW)
VOUT(1, 2) OUTx output differential peak-to-peak voltage
swing in high swing mode
(HIVx is HIGH)
VIN
INx input differential peak-to-peak swing with
OOBSEL1 = 1 and OOBSEL0 = 0
(OOB nominal)
VIN
INx input differential peak-to-peak swing with
OOBSEL1 = 0 and OOBSEL0 = 1
(OOB minimal)
Minimum Maximum
0.4
2.0
3.0
12.0
3.0
12.0
67
260
500
700
800
1300
275
1600
225
1600
Unit
ns
ns
ns
ps
mVp-p
mVp-p
mVp-p
mVp-p
Condition
1.5 Gbps operation, 20% to 80%.
Measured per Serial ATA 1.0
specification, section 6.6.3.
100 Ω termination between true
and complement outputs.
Measured per Serial ATA 1.0
specification, section 6.6.3.
100 Ω termination between true
and complement outputs.
Measured per Serial ATA 1.0
specification.
Measured per Serial ATA 1.0
specification, section 6.6.3.
1. Refer to Application Note AN-37 for differential measurement techniques.
2. Output swings are higher than the Serial ATA 1.0 specification to compensate for anticipated PCB or connector losses.
Revision 4.2
July 29, 2005
16 of 24
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