XRT5897IV 查看數據表（PDF） - Exar Corporation

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XRT5897IV

Seven-Channel E1 Line Interface

Exar Corporation 

XRT5897

ELECTRICAL CHARACTERISTICS (CONT’D)

Test Conditions: VCC = 3.3V + 5%, TA = -40 to 25 to 85°C, Unless Otherwise Specified

Symbol Parameter

AC Electrical Characteristics

VTXOUT

VTXOUT

TXPW

PNIMP

T1

T2

TSU

Output Pulse Amplitude

(RL = 75W)

Output Pulse Amplitude

(RL = 120W)

Output Pulse Width

Pos/Neg Pulse Unbalanced

TXCLK Clock Period (E1)

TXCLK Duty Cycle

Data Set-up Time, TDATA to

TXCLK

THO

Data Hold Time, TDATA to

TXCLK

TR

TF

T3-noclk

TXCLK Rise Time (10% to 90%)

TXCLK Fall Time (10% to 90%)

Data Prop. Delay No-Clock

Mode

T3-clk

T4

T5

T6

T7

Data Prop. Delay Clock Mode

Receive Data High

RX Data Prop. Delay

Receive Rise Time

Receive Rise Time

Min.

2.13

2.70

224

30

75

30

219

Typ. Max.

2.37

2.60

3.0

3.30

244

264

5

488

50

70

40

40

35

50

470

244

269

40

40

40

Unit Conditions

V

Trans. = 1:2 ratio, 9.1W in series

with each end of primary

V

Trans. = 1:2 ratio, 9.1W in series

with each end of primary

ns

%

ns

%

ns 50% TXCLK Duty Cycle

ns 50% TXCLK Duty Cycle

ns

ns

ns

ns 50% TXCLK Duty Cycle

ns 0dB Cable Loss

ns 15pF Load

ns 15pF Load

ns 15pF Load

Note:

Bold face parameters are covered by production test and guaranteed over operating temperature range.

ABSOLUTE MAXIMUM RATINGS

Storage Temperature . . . . . . . . . . . . -65°C to +150°C

Operating Temperature . . . . . . . . . . -40°C to +85°C

Supply Voltage . . . . . . . . . . . . . . . . . . +0.3V to +6.0V

Rev. 1.10

8

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