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DAC5675A

Internal

Clock

CLKC

AGND

AV

DD

CLK

1k

Ω

1k

Ω

2k

Ω

2k

Ω

CLK

CLKC

DAC5675A

Optional, may be

bypassed for sine

wave input.

R

T

200

Ω

Swing Limitation

Termination

Resistor

1:4

0.1

µF

DAC5675A

SBAS334C – NOVEMBER 2004 – REVISED MARCH 2005

APPLICATION INFORMATION (continued)

Figure 16. Clock Equivalent Input

Figure 17. Driving the DAC5675A with a Single-Ended Clock Source Using a Transformer

To obtain best ac performance the DAC5675A clock input should be driven with a differential LVPECL or sine

also be driven single-ended; this is shown in Figure 20.

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