Si5100

Rev. 1.1

7

LVDS Common Mode Output Voltage

(RXDOUT,RXCLK1,RXCLK2,TXCLK16OUT)

1.125

1.2

1.275

V

Input Impedance (RXDIN)

Each input to

common mode

42

50

58

Ω

LVDS and LVPECL Input Impedance

(TXDIN, TXCLK16IN, REFCLK)

Each input to

common mode

45

55

65

Ω

CML Output Impedance

(TXDOUT, TXCLKOUT)

Each output to

common mode

45

55

65

Ω

LVDS Output Impedance

(RXDOUT, RXCLK1, RXCLK2,

TXCLK16OUT)

Each output to

common mode

45

55

65

Ω

Output Current Short to GND

(RXDOUT,RXCLK1,RXCLK2,

TXCLK16OUT)

—12

40

mA

(RXDOUT, RXCLK1, RXCLK2,

TXCLK16OUT)

–8

–6

—

mA

LVTTL Input Voltage Low

–0.3

—

V

LVTTL Input Voltage High

0.3

V

LVTTL Input Impedance

10

—

—

k

Ω

LVTTL Output Voltage Low

——

0.4

V

LVTTL Output Voltage High

—

—

V

RXAMPMON Output Impedance

46

8

k

Ω

LOS/SLICELVL/PHASEADJ

Input Impedance

100

—

—

k

Ω

Table 2. DC Characteristics (Continued)

Parameter

Symbol Test Condition

Min

Typ

Max

Unit

Notes:

2. LVDS differential voltages are for a 16-bit parallel data operation of the multiplexer/demultiplexer (MODE 16 = 1).