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MCP37231 Datasheet(PDF) 86 Page - Microchip Technology

Part # MCP37231
Description  Power-Saving Modes
PDF  144 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

MCP37231 Datasheet(HTML) 86 Page - Microchip Technology

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 2014-2016 Microchip Technology Inc.
DS20005322D-page 86
MCP37231/21-200 AND MCP37D31/21-200
REGISTER 5-3:
ADDRESS 0X02 – OUTPUT DATA AND CLOCK RATE CONTROL(1)
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
OUT_DATARATE<3:0>
OUT_CLKRATE<3:0>
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 7-4
OUT_DATARATE<3:0>: Output data rate control bits
1111
= Output data is all 0’s
1110
= Output data is all 0’s
1101
= Output data is all 0’s
1100
= Internal test only(2)
1011
= Internal test only(2)
1010
= Internal test only(2)
1001
= Full speed divided by 512
1000
= Full speed divided by 256
0111
= Full speed divided by 128
0110
= Full speed divided by 64
0101
= Full speed divided by 32
0100
= Full speed divided by 16
0011
= Full speed divided by 8
0010
= Full speed divided by 4
0001
= Full speed divided by 2
0000
= Full-speed rate (Default)
bit 3-0
OUT_CLKRATE<3:0>: Output clock rate control bits(3,4)
1111
= Full-speed rate
1110
= No clock output
1101
= No clock output
1100
= No clock output
1011
= No clock output
1010
= No clock output
1001
= Full speed divided by 512
1000
= Full speed divided by 256
0111
= Full speed divided by 128
0110
= Full speed divided by 64
0101
= Full speed divided by 32
0100
= Full speed divided by 16
0011
= Full speed divided by 8
0010
= Full speed divided by 4
0001
= Full speed divided by 2
0000
= No clock output (Default)
Note
1:
This register should be used to realign the output data and clock when the decimation or digital down-conversion (DDC) option
is used.
2:
1100 - 1010: Do not reprogram. These settings are used for the internal test only. If these bits are reprogrammed with differ-
ent settings, the outputs will be in an undefined state.
3:
Bits <3:0> become active if EN_DATCLK_IND = 1 in Address 0x01 (Register 5-2).
4:
When no clock output is selected (Bits 1110 - 1010): clock output is not available at the DCLK+/DCLK- pins.



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