AD9575

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POWER

Table 7.

Parameter

Min

Typ

Max

Unit

POWER SUPPLY

3.0

3.3

3.6

V

POWER DISSIPATION

LVDS

100

130

mW

LVPECL

120

160

mW

CRYSTAL OSCILLATOR

Table 8.

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

CRYSTAL SPECIFICATION

Parallel resonant/fundamental mode

Frequency

19.44

25

25.78125

MHz

ESR

40

Ω

Load Capacitance

18

pF

Phase Noise

−138

dBc/Hz

At 1 kHz offset

Stability

−30

+30

ppm

TIMING DIAGRAMS

DIFFERENTIAL

SIGNAL

80%

20%

50%

Figure 2. LVDS or LVPECL, Timing and Differential Amplitude

SINGLE-ENDED

LVCMOS

5pF LOAD

80%

20%

Figure 3. LVCMOS Timing