lnbh23qtr STMicroelectronics, lnbh23qtr Datasheet - Page 20

• Manufacturer Part Number: lnbh23qtr
• Description: Lnbs Supply And Control Ic With Step-up And I??c Interface
• Manufacturer: STMicroelectronics

Table 8.
1. External signal frequency range in which the EXTM function is guaranteed.
2. Frequency range in which the DETIN function is guaranteed. The V
Table 9.
Table 10.
20/32
Symbol
Symbol
Δ
F
V
Z
Symbol
V
V
T
f
V
V
MAX
T
V
capacitor. See
I
DETIN
DETIN
ADDR-1
ADDR-2
DETIN
V
SHDN
I
V
OBK
I
V
OL
I
IH
SHDN
IL
OZ
I
IH
OL
IH
IL
LOW Level input voltage
HIGH Level input voltage
Input current
Low level output voltage
Maximum clock frequency
Tone detector frequency
capture range
Tone detector input amplitude Sine wave signal, 22 kHz
Tone detector input
impedance
DSQOUT pin logic LOW
DSQOUT pin leakage current DETIN Tone absent, V
DSQIN,TTX,13/18, EXTM pin
logic Low
DSQIN,TTX,13/18, EXTM pin
logic High
DSQIN,TTX,13/18, EXTM pin
input current
Output backward current
Thermal shut-down threshold
Thermal shut-down
hysteresis
Electrical characteristics (continued) (Refer to the typical application circuit, T
°C, EN=1, VSEL=LLC=TEN=PCL=ITEST=TTX=AUX=0, R
12 V, I
V
Address pin characteristics (T
"0001010(R/W)" Address pin
voltage range
"0001011(RW)" Address pin
voltage range
I²C electrical characteristics (T
oRX
Figure
Parameter
pin voltage. See software description section for I²C access to the system register)
O
Parameter
= 50 mA, unless otherwise stated. Typical values are referred to T
Parameter
4)
SDA, SCL, V
SDA, SCL
SDA, SCL
SDA (open drain), I
SCL
0.4V
DETIN Tone present, I
V
EN=0, V
R/W bit determines the transmission
mode: read (R/W=1) write (R/W=0)
R/W bit determines the transmission
mode: read (R/W=1) write (R/W=0)
IH
=5V
PP
J
J
from 0 to 85 °C, V
Test conditions
sine wave
I
OBK
from 0 to 85 °C, V
= 0.4 to 4.5V
Test conditions
Test condition
=21V
OL
= 6mA
(2)
PP
level is intended on the LNB bus (before the C12
OL
OH
=2mA
=6V
I
I
= 12 V)
= 12 V)
SEL
= 11 kΩ , DSQIN = LOW, V
Min.
Min.
400
-10
Min.
0.3
19
2
2
0
2
Typ.
Typ.
Typ.
150
150
0.3
22
15
15
-6
J
= 25 °C. V
Max.
0.8
Max.
Max.
5
0.8
0.6
10
1.5
0.5
0.8
-15
25
10
J
= 0 to 85
Unit
O
Unit
Unit
kHz
V
kHz
mA
V
V
µA
µA
µA
kΩ
°C
°C
=
V
V
V
V
V
V
PP
I
=