MAX3882A 查看數據表（PDF） - Maxim Integrated

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MAX3882A

2.488Gbps 1:4 Demultiplexer with Clock and Data Recovery and Limiting Amplifier

Maxim Integrated 

2.488Gbps 1:4 Demultiplexer with Clock and

Data Recovery and Limiting Amplifier

DC ELECTRICAL CHARACTERISTICS (continued)

(VCC = +3.0 to +3.6V, TA = -40°C to +85°C. Typical values are at +3.3V and at TA = +25°C, unless otherwise noted.) (Note 1)

PARAMETER

SYMBOL

CONDITIONS

MIN TYP MAX UNITS

LVDS Differential Output

Impedance

80

120



LVDS Output Current

Short together or short to GND

12

mA

LVTTL Input High Voltage

VIH

2.0

V

LVTTL Input Low Voltage

VIL

0.8

V

LVTTL Input Current

-10

+10

μA

LVTTL Output High Voltage

VOH IOH = +20μA

2.4

V

LVTTL Output Low Voltage

VOL

IOL = -1mA

0.4

V

Note 1: At -40°C, DC characteristics are guaranteed by design and characterization.

Note 2: Voltage applied to VCTRL pin is from 0.302V to 2.097V when input threshold is adjusted from +170mV to -170mV.

AC ELECTRICAL CHARACTERISTICS

(VCC = +3.0 to +3.6V, TA = -40°C to +85°C. Typical values are at +3.3V and at TA = +25°C, unless otherwise noted.) (Note 3)

PARAMETER

Serial Input Data Rate

SYMBOL

CONDITIONS

MIN TYP MAX UNITS

2.488

Gbps

Differential Input Voltage

Threshold Adjust Disabled

SDI+, SDI-

VID

(Note 4) Figure 1

10

1600 mVP-P

Differential Input Voltage SLBI+,

SLBI-

Jitter Peaking

Jitter Transfer Bandwidth

Sinusoidal Jitter Tolerance

Sinusoidal Jitter Tolerance with

Threshold Adjust Enabled

(Note 5)

Jitter Generation

Differential Input Return Loss

Tolerated Consecutive Identical

Digits

Acquisition Time (Note 7)

Figure 4

LOL Assert Time

Low-Frequency Cutoff for

DC Offset Cancellation Loop

JP

f
2MHz

JBW

f = 100kHz

f = 1MHz

f = 10MHz

f = 100kHz

f = 1MHz

f = 10MHz

JGEN (Note 6)

100kHz to 2.5GHz

20log|S11|

2.5GHz to 4.0GHz

BER = 10-10

0011 pattern

PRBS 223 - 1 pattern

Figure 4

CAZ = 0.1μF

50

3.1

0.62

0.44

2.3

800 mVP-P

1.7

4.1

1.0

0.6

4.1

0.75

0.41

2.7

17

15

0.1

dB

2.0

MHz

UIP-P

UIP-P

psRMS

dB

2000

Bits

0.6

ms

0.62 1.5

100.0

μs

4

kHz

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