LNBH26 STMicroelectronics, LNBH26 Datasheet - Page 32

• Manufacturer Part Number: LNBH26
• Description: Dual LNB supply and control IC with step-up and I2C interface
• Manufacturer: STMicroelectronics

Electrical characteristics
Table 19.
Note:
32/38
Symbol
A
F
A
F
TH-H
TH-H
TH-L
TH-L
Amplitude diagnostic low threshold DETIN pin AC coupled
Amplitude diagnostic high
threshold
Frequency diagnostic low
thresholds
Frequency diagnostic high
thresholds
Refer to
VSEL1 = 1, TEN=1, RSEL = 11 kΩ, DSQIN = HIGH, V
otherwise stated. Typical values are referred to T
software description section for I²C access to the system register.
22 kHz tone diagnostic (TMON-A/B bit, STATUS 2 register) characteristics
If the 22 kHz tone parameters are lower or higher than the above limits, the TMON I²C bit is
set to “1”.
Section 5
Parameter
, T
J
from 0 to 85 °C, All DATA 1..4 register bits set to “0” except
Doc ID 022771 Rev 1
DETIN pin AC coupled
DETIN pin AC coupled
DETIN pin AC coupled
Test condition
J
= 25 °C. V
IN
= 12 V, I
OUT
Min.
= V
OUT
200
900
13
24
OUT
= 50 mA, unless
1100
Typ.
16.5
29.5
300
pin voltage. See
Max.
1200
400
20
38
LNBH26
Unit
kHz
kHz
mV
mV