LNBH25 STMicroelectronics, LNBH25 Datasheet - Page 23

• Manufacturer Part Number: LNBH25
• Description: LNB supply and control IC with step-up and I2C interface
• Manufacturer: STMicroelectronics

LNBH25
Table 12.
(MSB)
(LSB)
Bit 0
Bit 1
Bit 2
Bit 3
Bit 4
Bit 5
Bit 6
Bit 7
BIT
TMON
Name
TDET
IMON
STATUS 2 (Read register. Register address = 0X1)
N/A = Reserved bit.
All bits reset to 0 at power-on.
N/A
N/A
N/A
N/A
N/A
Value
1
0
1
0
1
0
-
-
-
-
-
22 kHz tone presence is detected on the DETIN pin
No 22 kHz tone is detected on the DETIN pin
Reserved
22 kHz tone present on the DETIN pin is out of TMON specification thresholds.
That is: the tone frequency or the A
guaranteed in the TMON electrical characteristics table.
22 kHz tone present on the DETIN pin is within TMON specification thresholds.
Refer to
Reserved
Output current (from V
to
Output current (from V
to
Reserved
Reserved
Reserved
Table 18
Table 18
Table 19
.
.
Doc ID 022433 Rev 4
.
OUT
OUT
pin) is lower than IMON specification thresholds. Refer
pin) is higher than IMON specifications. Refer
Description
TONE
(tone Amplitude) are out of the thresholds
I²C interface protocol
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