STV9211 STMicroelectronics, STV9211 Datasheet - Page 30

• Manufacturer Part Number: STV9211
• Manufacturer: STMicroelectronics

Specifications of STV9211

• Lead Free Status / Rohs Status: Compliant

STV9211 + STV9556/55/53 applications hints
30/37
InfraBlack Offset: IBO
InfraBlack Range: IBR
IBO
IBR
001
000
010
111
---
1
0
Step 3
Adjustment of the InfraBlack level register IBL (Register 10, 11, 12. See I²C table 1).
These three 8 bit- registers adjust separately the infra-black level of the 3 outputs with a high
resolution (100mV at 26V range or 140mV at 36V range).
DV
0.40V
0.66V
0.92V
2.22V
V
1.8V
1.3V
---
ib
ib
-P
-P
PreAmplifier
STV9211
DV
V
105V
100V
110V
36V
26V
75V
ib
---
ib
-A
-A
Figure 16: STV9211 and STV95xx - Cut-off adjustment
OUT
2,22
0.92
0.66
0.40
GND
2,20
1.70
0.40
V
V
ib
ib
V
-P (@IBR=1)
-P (@IBO=000)
ib
0
0
-P
255
255
IN
1.3V
Black
InfraBlack
1.3V
1.8V
* G=20
* Vref=5.6V
Amplifier
STV95xx
IBL
IBL
110V
V
105V
100V
110V
84V
74V
V
ib
75V
ib
V
-A (@IBO=000)
-A (@IBR=1)
ib
0
-A
0
V
DD
255
255
26V
InfraBlack
Black
STV9211
36V
26V
IBL
IBL