STV2050A STMicroelectronics, STV2050A Datasheet - Page 65

• Manufacturer Part Number: STV2050A
• Description: IC DGTL CONVERGENCE PROC 80-PQFP
• Manufacturer: STMicroelectronics
• Type: Videor

Specifications of STV2050A

• Applications: HDTV
• Mounting Type: Surface Mount
• Package / Case: 80-MQFP, 80-PQFP
• Case: QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

17 BUS EXPANDER
The 8 digital outputs (TBU0 to TBU7) can be used as a bus expander (output only) if DTE reg-
ister EF is set to "1". Each output can be set to logical “0” or “1” using the corresponding
TBU[7:0] bits in the FE register.
18 ABSOLUTE MAXIMUM RATINGS
19 RECOMMANDED OPERATING CONDITIONS
20 ELECTRICAL CHARACTERISTICS
T
V
20.1 GENERAL
20.2 CURRENT REFERENCE
Average current on
Adjustable voltage range
Temperature drift
(10°C to 70°C)
Symbol
A
DD
Symbol
V
T
= 25 °C, unless otherwise specified.
T
P
DDMAX
STORE
V
AMB
TOT
= 3.3 V, external components as shown in
DD
Parameter
Parameter
Ambient temperature operating range
Storage temperature range
Power supply voltage
Power dissipation
Parameter
Parameter
Min.
Min.
0.55
Typ.
Typ.
100
45
Figure 4 "Application Circuit" on page
Min.
Min.
-25
3.0
10
Max.
Max.
0.45
Typ.
Typ.
3.3
STV2050A - BUS EXPANDER
|
PPM
Unit
Unit
mA
V
V
/ °C
Max.
Max.
125
450
3.6
3.6
70
BGA[4:0] = 00 (hex)
BGA[4:0] = 1F (hex)
Conditions
Conditions
Unit
Unit
mW
°C
°C
V
V
8.
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