pt7a6527 Pericom Technology Inc, pt7a6527 Datasheet - Page 31

• Manufacturer Part Number: pt7a6527
• Description: Hdlc Controller
• Manufacturer: Pericom Technology Inc

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DC Electrical Characteristics
Sym
Note: Typical figures are at 25℃ and only guaranteed by design; Production test do not include these parameters.
AC Electrical Characteristics
Input/Output Waveform for AC Tests
PT0080(02/09)
V
V
V
V
C
C
I
I
I
CC
LO
OH
LI
OL
IN
IO
IH
IL
Input HIGH Voltage
Input LOW Voltage
Output HIGH Voltage
Output LOW Voltage – Pins TxD0,
TxD1, TxD2 and TxD3
Output LOW Voltage – AllPins except
TxD0, TxD1, TxD2 and TxD3
Operational Power Supply Current
Standby Power Supply Current
Input Leakage Current
Output Leakage Current
Input capacitance
I/O capacitance
Note :
T
Inputs are driven to 2.4V for a logical “1” and to 0.4 V for a logical “0”. Timing measurements
are made at 2.0V for a logical ‘1” and at 0.8 V for a logical ‘0”.
A
= 0 to 70 o C; V
2.4
0.4
Description
CC
0.8
= 5 V ± 5%
2.0
Test Points
Vcc=5.0V DCL=4096kHz, no output
loads input to GND or Vcc
Vcc=3.3V DCL=4096kHz, no output
loads input to GND or Vcc
Vcc=5.0V no output loads, DCLor other
input to GND or Vcc
Vcc=3.3V no output loads, DCLor other
input to GND or Vcc
2.0
0.8
0V < V
0V < V
Test Conditions
31
Vcc=5.0V
Vcc=3.3V
Vcc=5.0V
Vcc=3.3V
I
I
I
OUT
OH
OL
OL
IN
=5mA
=2mA
=1mA
< Vcc to 0V
< Vcc to 0V
-
-
Device
Under
Test
Vcc -
Min
-0.4
-0.4
2.2
2.0
0.5
10
5
-
-
-
-
-
-
-
-
C
Load
HDLC controller
= 150 pF
Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Data Sheet
PT7A6527
Vcc +
Vcc +
Max
0.45
0.45
0.4
0.2
0.8
0.6
0.8
10
10
10
20
7
3
1
-
Units
mA
uA
uA
pF
pF
V
V
V
V
V
V
V
Ver:4