adv7180 Analog Devices, Inc., adv7180 Datasheet - Page 5

• Manufacturer Part Number: adv7180
• Description: 10-bit, 4 X Oversampling Sdtv Video Decoder
• Manufacturer: Analog Devices, Inc.

COMPARISON WITH THE ADV7181B
In comparison with the ADV7181B, the ADV7180 LQFP-64 has
the following additional features:
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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
40-lead LFCSP option
Automatic power-down of unused channels when using
INSEL[3:0]
Rev. B | Page 5 of 112
Pin Compatibility with the ADV7181B
The ADV7180 LQFP-64 is pin compatible with the ADV7181B.
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.
Please note that the ADV7180 has a different ADC reference
decoupling circuit (shown in Figure 2) than the ADV7181B.
Figure 2. ADV7180 ADC Reference Decoupling Circuit
0.1µF
0.1µF
0.1µF
VREFN
VREFP
ADV7180