lnbh26pqr STMicroelectronics, lnbh26pqr Datasheet - Page 5

• Manufacturer Part Number: lnbh26pqr
• Description: Dual Lnb Supply And Control Ic With Step-up And I²c Interface
• Manufacturer: STMicroelectronics

LNBH26
4
Figure 3.
Vin
12V
C1
Typical application circuit
DiSEqC 1.x application circuit
D1-B
D1-A
L1-A
L1-B
C2-B
C2-A
R1 (RSEL)
I
C4
2
C Bus
C3-B
C7
C3-A
{
16
17
21
10
3
9
8
7
5
V
LX-A
ISEL
Vcc
SDA
SCL
LX-B
V
Byp
UP-A
UP-B
Doc ID 022188 Rev 2
P-GND
4
LNBH26
D2-A
D2-B
A-GND
15
DSQIN-A
DSQIN-B
V
V
ADDR
OUT-B
OUT-A
FLT
22
11
20
24
6
2
C5-A
C5-B
D3-A
D3-B
Tone enable control
Typical application circuit
LNBOUT-B
LNBOUT-A
DiSEqC
Envelope
DiSEqC
22KHz
or
AM09945v1
TTL
TTL
5/9