PC87108AVJE NSC [National Semiconductor], PC87108AVJE Datasheet - Page 49

• Manufacturer Part Number: PC87108AVJE
• Description: Advanced UART and Infrared Controller
• Manufacturer: NSC [National Semiconductor]

Symbol
Symbol
INFRARED INTERFACE SIGNALS
V
V
I
MISCELLANEOUS SIGNALS (Note 7)
V
I
I
I
CLOCK TIMING
t
t
C
CPU ACCESS TIMING
t
t
t
t
t
t
t
t
IL
ICLK
IBAD
IGP
CH
CL
AR
AW
ACS
ACH
DH
DS
HZ
RA
5.3 Electrical Characteristics
T
Note 7: GPIO pins have open drain outputs and internal pull-up resistors between 10 k
5.4.1 Timing Table
OH
OL
OL
T
5.4 Switching Characteristics
All the timing specifications given in this section refer to 0.8V and 2.0V on all the signals as illustrated in Figure 40 , unless spe-
cifically stated otherwise.
FREQ
A
A
= 0˚C to +70˚C, V
= 0˚C to 70˚C, V
Figure 42 ,
Figure 43 ,
Figure 42 ,
Figure 43 ,
Figure 41
Figure 41
Figure 42
Figure 43
Figure 44
Figure 44
Figure 43
Figure 43
Figure 42
Figure 42
Output High Voltage
Output Low Voltage
Input Load Current
Output Low Voltage
CLK Input Load Current
BADDR[1–0] Input Load
Current during Reset
GPIO Input Load Current
Figure
DD
Parameter
DD
Clock High Pulse Width
Clock Low Pulse Width
Clock Frequency
Address Valid to Read Active
Address Valid to Write Active
AEN/CS Signal Setup
AEN/CS Signal Hold
Data Hold
Data Setup
Data Bus Floating from Read Inactive
Address Hold from Read Inactive
= 5V
= 5V
±
±
10% or 3.3V
10% or 3.3V
FIGURE 40. Testing Specification Standard
±
±
Parameter
10%, V
V
I
V
I
V
V
I
V
V
V
V
V
V
10%, V
OH
OL
OL
DD
DD
IN
IN
IN
IN
IN
IN
IN
IN
(Continued)
= 12 mA
= 2 mA
= −6 mA
= V
= V
= V
= V
= V
= V
= V
= V
= 5V
= 5V
SS
SS
DD
SS
DD
SS
DD
SS
DD
SS
= 0V
= 0V
Internal 16-Bit
Address Decode
Chip Select
Generated
Externally
Internal 16-Bit
Address Decode
Chip Select
Generated
Externally
Test Conditions
49
and 26 k .
V
I
V
I
OH
OL
DD
DD
DS012549-9
= 6 mA
= −3 mA
= 3.3V
= 3.3V
48 − 100 ppm
Min
15
15
18
8
8
5
5
5
1
2
1
Min
2.4
48 + 100 ppm
Typ
Max
25
−400
−500
Max
−10
−10
400
100
0.4
0.4
10
15
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Units
Units
MHz
µA
µA
µA
µA
µA
µA
µA
µA
V
V
V
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns