ASIX AX99100 User Manual

52
AX99100
PCIe to Multi I/O Controller
Copyright © 2016 ASIX Electronics Corporation. All rights reserved.
4.1.4 DC Characteristics of 3.3V with 5V Tolerant I/O Pins
Symbol
Parameter
Conditions
Min
Typ
Max
Units
VCCIO
Power supply of 3.3V I/O.
3.3V I/O
2.97
3.3
3.63
V
Vil
Input low voltage.
LVTTL
-
-
0.8
V
Vih
Input high voltage.
2.0
-
-
V
Vt-
Schmitt trigger negative going threshold
voltage.
LVTTL
0.8
1.1
-
V
Vt+
Schmitt trigger positive going threshold
voltage
-
1.6
2.0
V
Vol
Output low voltage.
Iol = 2 ~ 4mA
-
-
0.4
V
Voh
Output high voltage.
Ioh = -2 ~ -4mA
2.4
-
-
V
Vopu
(1)
Output pull-up voltage for 5V tolerant IO
With internal
pull-up resistor
VCCIO
– 0.9
-
-
V
Rpu
Input pull-up resistance.
40
75
190
KΩ
Rpd
Input pull-down resistance.
40
75
190
KΩ
Iin
Input leakage current.
Vin = 5 or 0V
-
±1
-
μA
Input leakage current with pull-up resistance.
Vin = 0 V
-
-45
-
μA
Input leakage current with pull-down
resistance.
Vin = VCCIO
-
45
-
μA
Note: This parameter indicates that the pull-up resistor for the 5V tolerant I/O pins cannot reach VCCIO DC level
even without DC loading current.
4.1.5 DC Characteristics of Voltage Regulator
Symbol
Description
Condition
Min
Typ
Max
Unit
VCC33A_REG
Power supply of on-chip
voltage regulator.
2.0
3.3
3.6
V
VO12
Output voltage of on-chip
voltage regulator.
VCC33A_REG = 3.3V
1.14
1.2
1.26
V
Tj
Operating junction
temperature.
-40
25
125
℃
I
load
Driving current.
VCC33A_REG = 3.3V
-
-
150
mA
△VO12
(△VCC33A_REG x
VO12)
Line regulation.
I
load
= 10mA
-
0.5
1.0
%/V
△VO12
(△I
load
x VO12)
Load regulation.
VCC33A_REG = 3.3V,
1mA ≦ I
load
≦ 150mA
-
0.05
0.1
%/mA
△VO12
△Tj
Temperature coefficient.
VCC33A_REG = 3.3V,
-40℃ ≦ Tj ≦ 125℃
-
0.1
0.3
mV/℃
I
Q
Quiescent current
consumption
VCC33A_REG = 3.3V,
I
load
= 0 mA
-
110
310
μA
Cout
Output external capacitor.
3.3
-
-
μF
ESR
Allowable effective series
resistance of external
capacitor.
0.5
-
-
Ω

ASIX AX99100 Specifications

General

Brand	ASIX
Model	AX99100
Category	Controller
Language	English