VSC7173XYI/G24 データシートの表示（PDF） - Maxim Integrated

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VSC7173XYI/G24

Enhanced 2:1 Port Selector and 1:2 Port Multiplier for Serial ATA and Serial Attached SCSI

Maxim Integrated 

VSC7173

Data Sheet

AC Characteristics

Specifications are guaranteed over the recommended operating conditions listed in Table 11 on page 11.

High-Speed Input

tON

tOFF

High-Speed Output

Figure 7. Timing Waveform

Table 9. High-Speed Inputs and Outputs

Symbol

tP

tON

tOFF

tR, tF

VOUT(1)

VOUT(1, 2)

VIN

VIN

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)

OUTx output differential peak-to-peak

voltage swing in high swing mode

(HIVx is HIGH)

INx input differential peak-to-peak swing with

OOBSEL1 = 1 and OOBSEL0 = 0

(OOB nominal)

INx input differential peak-to-peak swing with

OOBSEL1 = 0 and OOBSEL0 = 1

(OOB minimal)

Minimum

0.4

3.0

3.0

67

500

800

275

225

Maximum

2.0

12.0

12.0

260

700

1300

1600

1600

Unit Condition

ns

ns

ns

ps 1.5 Gbps operation,

20% to 80%.

mVp-p

Measured per Serial ATA 1.0

specification, section 6.6.3.

100 Ω termination between

true and complement outputs.

mVp-p

Measured per Serial ATA 1.0

specification, section 6.6.3.

100 Ω termination between

true and complement outputs.

mVp-p Measured per Serial ATA 1.0

specification.

mVp-p 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.

9 of 17

Confidential

Revision 4.1

May 23, 2005

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