VSC7177 查看數據表（PDF） - Maxim Integrated

零件编号

产品描述 (功能)

生产厂家

VSC7177

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

Maxim Integrated 

VSC7177

Data Sheet

ELECTRICAL SPECIFICATIONS

DC Characteristics

Specifications are guaranteed over the recommended operating conditions listed in Table 15, page 18.

Table 9. LVTTL Inputs and Outputs

Symbol

VOH

VOL

VIH

VIL

II

Parameter

Output HIGH voltage

Output LOW voltage

Input HIGH voltage

Input LOW voltage

Input current (includes a weak pull-up

resistor)

Minimum

2.0

0.0

2.0

0.0

–200

Typical

2.2

0.2

Maximum

VDD

0.4

VDD

0.8

+50

Unit

V

V

V

V

μA

Condition

IOH = –4 mA

IOL = 4 mA

0 V < VIL < 2.4 V

Table 10. High-Speed Inputs and Outputs

Symbol

VTH

VOCM

VICM

ZIN

Parameter

Input threshold voltage for OOB detection

High-speed output common-mode voltage

High-speed input common-mode voltage

Differential input impedance

Minimum

85

Typical

200

2.0

1.7

1.5

100

Maximum

115

Unit

mV

V

V

V

Ω

Condition

See Table 7.

Normal Swing mode.

100 Ω termination

between true and

complement outputs.

High Swing mode.

100 Ω termination

between true and

complement outputs.

Table 11. Power Supply Requirements for Sideband Operating Mode

Symbol

VDD

IDD

PD

Parameter

Power supply voltage

Power supply current (total on all supply

pins)

Total power dissipation

Minimum

3.0

Typical

3.3

150

200

540

720

Maximum

3.6

170

235

625

850

Unit

V

mA

mA

mW

mW

Condition

±10% on all supplies

Normal Swing mode

High Swing mode

Normal Swing mode

High Swing mode

Revision 4.2

July 29, 2005

14 of 24

Share Link: