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LNBH25S датащи(PDF) 27 Page - STMicroelectronics

номер детали LNBH25S
подробное описание детали  LNB supply and control IC with step-up and IC interface
PDF  37 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

LNBH25S датащи(HTML) 27 Page - STMicroelectronics

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LNBH25S
I²C interface protocol
DocID026736 Rev 2
27/37
Table 12: Status 2 (read register. Register address = 0X1)
Bit
Name
Value
Description
Bit 0 (LSB)
TDET
1
22 kHz tone presence is detected on the DETIN pin
0
No 22 kHz tone is detected on the DETIN pin
Bit 1
N/A
-
Reserved
Bit 2
TMON
1
22 kHz tone present on the DETIN pin is out of TMON
specification threshold: the tone frequency or the ATONE
(tone amplitude) is out of the thresholds guaranteed in the
TMON electrical characteristics
0
22 kHz tone present on the DETIN pin is within TMON
specification thresholds. Refer to Table 19: "22 kHz tone
diagnostic (TMON bit, status 2 register) characteristics"
Bit 3
N/A
-
Reserved
Bit 4
IMON
1
Output current (from VOUT pin) is lower than IMON
specification thresholds
0
Output current (from VOUT pin) is higher than IMON
specifications
Bit 5
N/A
-
Reserved
Bit 6
N/A
-
Reserved
Bit 7(MSB)
N/A
-
Reserved
N/A = reserved bit
All bits reset to 0 at power-on



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