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STW81200 датащи(PDF) 47 Page - STMicroelectronics

номер детали STW81200
подробное описание детали  Wideband RF PLL fractional/integer frequency synthesizer with integrated VCOs and LDOs
PDF  58 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STW81200 датащи(HTML) 47 Page - STMicroelectronics

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DocID025943 Rev 7
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STW81200
Circuit description
57
ST9 Register
Address:
STW81200BaseAddress + 0x09
Type:
R/W
Description:
Reserved (Test & Initialization bit)
[9:8]
REG_RF_VOUT: RF Output section 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)
[7]
RESERVED: must be set to ‘0’
[6]
REG_VCO_PD: VCO bias-and-control regulator power down; must be set to ‘0’
[5:4]
REG_VCO_VOUT: VCO bias-and-control 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)
[3]
RESERVED: must be set to ‘0’
[2]
REG_VCO_4V5_PD: High-voltage regulator power down (to be used to supply VCO core, RF output final
stage and Charge Pump). Must be set to ‘0’
[1:0]
REG_VCO_4V5_VOUT: High-voltage regulator output voltage set (to be used to supply VCO core, RF
output final stage and charge-pump output)
00: (0) 5.0 V (Require 5.4 V unregulated voltage line on pin# 36 for test purposes only)
01: (1) 2.6 V (3.0-5.4 V unregulated voltage line Range allowed on pin#36)
10: (2) 3.3 V (3.6-5.4 V unregulated voltage line Range allowed on pin#36)
11: (3) 4.5 V (5.0-5.4 V unregulated voltage line Range allowed on pin#36)
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7654321
0
RW
[26:0]
RESERVED: Test & Initialization bit; must be set to ‘0’



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