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STUW81300 датащи(PDF) 47 Page - STMicroelectronics

номер детали STUW81300
подробное описание детали  Wideband RF/microwave PLL fractional/integer frequency synthesizer with integrated VCOs and LDOs
PDF  63 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STUW81300 датащи(HTML) 47 Page - STMicroelectronics

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DS11314 Rev 7
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STuW81300
Circuit description
58
ST8 Register
Address:
STuW81300BaseAddress + 0x08
Type:
R/W
Description:
LDO Voltage Regulator settings
26
25
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22
21
20
19
18
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15
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10
9
8
765
4321
0
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[26] PD_RF2_DISABLE: at ‘1’ disable the hardware power down function of the pin PD_RF2 (pin #6) thus
allowing the pin PD_RF1 (pin #5) to control the power down status of both RF output stages
[25] RESERVED: must be set to ‘0’
[24] RESERVED: must be set to ‘0’
[23] RESERVED: must be set to ‘0’
[22] RESERVED: must be set to ‘0’
[21] RESERVED: must be set to ‘0’
[20] RESERVED: must be set to ‘0’
[19] REG_OCP_DIS: for test purposes only; must be set to ‘0’ (at ‘1’ disable the over-current protection of
LDO voltage regulators except DIG regulator)
[18] REG_DIG_PD: DIGITAL Regulator power down for test purposes only. Must be set to ‘0’
[17:16] REG_DIG_VOUT: DIGITAL regulator output voltage set
00: (0) 2.6 V (Default)
01: (1) 2.3 V (for test purposes only)
10: (2) 2.4 V (for test purposes only)
11: (3) 2.5 V (for test purposes only)
[15] RESERVED: must be set to ‘0’
[14] REG_REF_PD: REFERENCE CLOCK Regulator power down for test purposes only. Must be set to ‘0’
[13:12] REG_REF_VOUT: REFERENCE CLOCK Regulator output voltage set
00: (0) 2.6 V (default)
01: (1) 2.5 V (for test purposes only)
10: (2) 2.7 V (for test purposes only)
11: (3) 2.8 V (for test purposes only)
[11] RESERVED: must be set to ‘0’
[10] REG_RF_PD: RF Output section Regulator power down for test purposes only. Must be set to ‘0’



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