Micrel, Inc.

SY58606U

CML Outputs DC Electrical Characteristics

(10)

= 100Ω across the outputs; T

Symbol

Parameter

Condition

Min

Typ

Max

Units

Output HIGH Voltage

V

Output Voltage Swing

See Figure 5

325

400

mV

Differential Output Voltage Swing

See Figure 6

650

800

mV

Output Source Impedance

45

50

55

Ω

Note:

10. The circuit is designed to meet the DC specifications shown in the above table after thermal equilibrium has been established.

AC Electrical Characteristics

= 100Ω across the outputs, Input t

otherwise stated.

Symbol

Parameter

Condition

Min

Typ

Max

Units

Maximum Frequency

NRZ Data

4.25

Gbps

Clock

2.5

3.0

GHz

Propagation Delay

IN-to-Q

150

270

400

ps

120

220

320

ps

Within Device Skew

Note 11

3

15

ps

Part-to-Part Skew

Note 12

100

ps

Additive Jitter

Carrier = 622MHz

Integration Range: 12kHz – 20MHz

100

Output Rise/Fall Time

(20% to 80%)

At full output swing.

30

50

85

ps

Duty Cycle

Differential I/O

47

53

%

Notes:

11. Within device skew is measured between two different outputs under identical input transitions.

12. Part-to-part skew is defined for two parts with identical power supply voltages at the same temperature and no skew at the edges at the

respective inputs.

May 2014

4

051514-4.0

tcghelp@micrel.com or (408) 955-1690