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CS7808 数据表(PDF) 49 Page - Cirrus Logic

部件名 CS7808
功能描述  MULTI PURPOSE AUDIO/VIDEO EMBEDDED PROCESSOR
PDF  52 Pages
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制造商  CIRRUS [Cirrus Logic]
网页  http://www.cirrus.com
标志 CIRRUS - Cirrus Logic

CS7808 数据表(HTML) 49 Page - Cirrus Logic

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CS7808
6.11
Power and Ground
The CS7808 requires 3 different types of power supplies – PLLs, internal logic and IO pins -. The PLLs
and internal logic use 2.5 V power supply, The IO pins use 3.3 V power supply, and are 5 V input tolerant.
(See Table 26.)
Pin
Signal Name
Type
Description
1, 105, 158
VDD_PLL
I
2.5 V for internal PLLs
41, 66, 84, 108,
129, 141, 161,
178, 203
VDD_CORE
I
2.5 V for internal core logic
20, 38, 91, 131,
180
VDD_IO
I
3.3 V for I/O’s
104, 157, 208
VSS_PLL
I
Ground for internal PLLs
36, 63, 82, 103,
126, 138, 158,
176, 200
VSS_CORE
I
Ground for internal core logic
18, 35, 58, 96,
119, 143, 182
VSS_IO
I
Ground for I/Os
Table 26. Power and Ground



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