SAA7780 データシートの表示（PDF） - Philips Electronics
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SAA7780 Datasheet PDF : 70 Pages
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Philips Semiconductors
ThunderBird Q3D PCI Audio
Accelerator
Product Specification
SAA7780
Condition
Symbol
Maximum Ratings
Power Dissipation
PD
500mW
*Refer to Section 3.1 to ensure proper power supply sequencing as well as voltage ranges.
+Items in parenthesis are non-operating conditions.
DC Characteristics
All parameters apply across the recommended operating temperature range unless noted.
Recommended Operating Conditions
Symbol
TA
VDD
NWELL
Parameter
Ambient Temperature
Ring Power Supply
5V Tolerant Supply
VIN
VIN
VOUT
Input Signal Voltage
Input Signal Voltage
Output Voltage Active
Min
Max
Units
Notes
0
+70
3.15
3.63
4.75
5.50
0
5.50
0
VDD+.3
°C
V
VSS = 0V typical
V
See IMPORTANT notes on
previous page.
V
For 5.0V tolerant inputs only.
V
For 3.3V signal inputs only.
0
VDD
V
DC Characteristics of CMOS and TTL Inputs
Symbol
Parameter
Min
Max
Units
Test Condition (Note 1)
VIH
High-Level Input Voltage
VIL
Low-Level Input Voltage
IIN
Input Current
2.0
NWELL
V
VOUT ≥ VOH (min) or
-0.3
0.8
V
VOUT ≤VOL (max)
±5
uA
VIN = 0V or VIN = VDD (Note 2)
Note 1: For conditions shown as ‘min’or ‘max’, use the appropriate value shown in DC Characteristics of TTL/CMOS
Outputs.
Note 2: Excluding common Input/Output terminals.
DC Characteristics of Joystick Axis Inputs
Symbol
Parameter
Min
VIH
High-Level Input Voltage
2.8
VIL
Low-Level Input Voltage
-0.3
Max
NWELL
0.4
Units
V
V
Test Condition (Note 1)
VOUT ≥ VOH (min) or
VOUT ≤VOL (max)
DC Characteristics of TTL Outputs
Symbol
Parameter
Min
Max
Units
Test Condition
VOH High-Level Output Voltage
2.4
V
VDD = min, IOH = -2mA
1999 Sep 30
68
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