Features: · All VCR servo functions on a single chip.· Digital filters in the DRUM and CAPSTAN speed and phase systems.· Built-in CTL amplifier with serial gain setting.· VISS / VASS overwriting and INDEX detection functions for wide-aspect operation.· DRUM fH compensation calculation function fro...
BU2880: Features: · All VCR servo functions on a single chip.· Digital filters in the DRUM and CAPSTAN speed and phase systems.· Built-in CTL amplifier with serial gain setting.· VISS / VASS overwriting and...
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Parameter |
Symbol |
Limits |
Unit |
Power supply voltage |
VDD |
7.0 |
V |
Power dissipation |
Pd |
500* |
mW |
Operating temperature |
Topr |
15 ~ + 70 |
|
Storage temperature |
Tstg |
55 ~ + 125 |
* Reduced by 5mW for each increase in Ta of 1over 25
The BU2880 series are linear digital-servo controllers that allow construction of a VCR servo system using one IC.
The DRUM and CAPSTAN systems BU2880 have digital filters, and the IC is compatible with VISS / VASS overwriting and
wide-aspect operation.