Si 5540

4

Preliminary Rev. 0.31

Electrical Specifications

Figure 1. Differential Voltage Measurement (TXDIN, TXDOUT, TXCLK16IN, TXCLK16OUT)

Figure 2. Data to Clock Delay

Figure 3. Rise/Fall Time Measurement

Table 1. Recommended Operating Conditions

Parameter

Symbol

Test Condition

Min*

Typ

Max*

Unit

Ambient Temperature

–40

25

85

°C

LVTTL Output Supply Voltage

1.71

—

3.47

V

Si5540 Supply Voltage

1.71

1.8

1.89

V

*Note:

All minimum and maximum specifications are guaranteed and apply across the recommended operating conditions.

Typical values apply at nominal supply voltages and an operating temperature of 25

°C unless otherwise stated.

V

IS

V

Differential

I/Os

Differential

Voltage Swing

Single Ended Voltage

Differential Peak-to-Peak Voltage

SIGNAL +

SIGNAL –

(SIGNAL +) – (SIGNAL –)

V

V

t

TXDOUT,

TXDIN

TXCLKOUT,

TXCLK16IN

t

CP

t

hd

t

su

t

CH

All Differential

IOs

t

F

t

R

80%

20%