ADV7180
Pin Compatibility with the ADV7181B
COMPARISON WITH THE ADV7181B
The ADV7180 LQFP-64 is pin compatible with the ADV7181B.
In comparison with the ADV7181B, the ADV7180 LQFP-64 has
the following additional features:
A complete ADV7181B-to-ADV7180 change over document is
available on request that specifies software changes required to
make the transition. Contact Analog Devices local field
engineers for more information.
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Improved VCR and weak tuner locking capabilities
Three on-chip antialiasing filters
Four general-purpose outputs (GPOs)
1.8 V analog supply voltage
Please note that the ADV7180 has a different ADC reference
decoupling circuit (shown in Figure 2) than the ADV7181B.
40-lead LFCSP option
0.1µF
Automatic power-down of unused channels when using
INSEL[3:0]
VREFN
0.1µF
VREFP
0.1µF
Figure 2. ADV7180 ADC Reference Decoupling Circuit
Rev. A | Page 5 of 112
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