GS9090A 查看數據表（PDF） - Gennum -> Semtech

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GS9090A

GenLINX® III 270Mb/s Deserializer

Gennum -> Semtech 

Table 2-2: DC Electrical Characteristics (Continued)

VDD = 1.8V, TA = 0°C to 70°C, unless otherwise specified.

Parameter

Symbol

Condition

Min

Typ

Max

Units Notes

Digital I/O

Input Voltage, Logic LOW

VIL

Input Voltage, Logic HIGH

VIH

Output Voltage, Logic LOW

VOL

Output Voltage, Logic HIGH

VOH

1.8V Operation or

–

3.3V Operation

–

0.35 x

V

–

IO_VDD

1.8V Operation or

0.65 x

–

3.3V Operation

IO_VDD

–

V

–

IOL = 8mA @ 3.3V,

–

4mA @ 1.8V

–

0.4

V

–

IOL = -8mA @ 3.3V,

IO_VDD -

–

-4mA @ 1.8V

0.4

–

V

–

Serial Digital Input

Input Common Mode Voltage VCMIN

BUFF_VDD

BUFF_GND

–

BUFF_VDD

V

–

Range

connected to 3.3V

+ (VDIFF / 2)

- (VDIFF / 2)

supply

Input Termination Resistance

RIN

–

37.5

50

62.5

Ω

–

NOTES

1. All DC and AC electrical parameters within specification.

2. Guaranteed functional.

2.3 AC Electrical Characteristics

Table 2-3: AC Electrical Characteristics

VDD = 1.8V, TA = 0°C to 70°C, unless otherwise specified.

Parameter

Symbol Condition

System

Asynchronous Lock Time (LOCKED

signal set HIGH)

tLOCK

Asynchronous Lock Time (LOCKED

signal set HIGH)

tLOCK

Asynchronous Lock Time (LOCKED

signal set HIGH)

tLOCK

Input jitter of 0.2UI,

No data to SMPTE,

SMPTE_BYPASS = HIGH

DVB_ASI = LOW,

at 25°C

Input jitter of 0.2UI,

No data to DVB-ASI,

SMPTE_BYPASS = HIGH

DVB_ASI = HIGH,

at 25°C

Input jitter of 0.2UI,

No data to non-SMPTE,

SMPTE_BYPASS = LOW

DVB_ASI = LOW,

at 25°C

Min

Typ

Max Units Notes

–

–

235

us

1

–

–

185

us

1

–

–

165

us

1

GS9090A GenLINX® III 270Mb/s Deserializer

Data Sheet

34714 - 7

May 2010

13 of 73

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