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USB333X Datasheet(PDF) 20 Page - Microchip Technology

Part # USB333X
Description  Industry?셲 Smallest Hi-Speed USB Transceiver with Single Supply Operation
PDF  85 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

USB333X Datasheet(HTML) 20 Page - Microchip Technology

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USB333x
DS00001880A-page 20
 2009 - 2015 Microchip Technology Inc.
4.8
ID Electrical Characteristics
4.9
USB Audio Switch Characteristics
4.10
USB Charger Detection Characteristics
4.11
Regulator Output Voltages and Capacitor Requirement
TABLE 4-9:
ID ELECTRICAL CHARACTERISTICS
Parameter
Symbol
Conditions
MIN
TYP
MAX
Units
ID Ground Trip Point
VIdGnd
0.4
0.7
0.8
V
ID Float Trip Point
VIdFloat
1.6
2.2
2.5
V
ID pull-up resistance
RID
IdPullup
= 1
80
100
120
kΩ
ID weak pull-up resistance
RIDW
IdPullup
= 0
1
MΩ
ID pull-dn resistance
RIDPD
IdGndDrv
= 1
1000
Ω
TABLE 4-10:
USB AUDIO SWITCH CHARACTERISTICS
Parameter
Symbol
Conditions
MIN
TYP
MAX
Units
Minimum “ON” Resistance
RON_Min
0 < Vswitch < VDD33
2.7
5
5.8
Ω
Maximum “ON” Resistance
RON_Max
0 < Vswitch < VDD33
4.5
7
13
Ω
Minimum “OFF” Resistance ROFF_Min
0 < Vswitch < VDD33
1MΩ
TABLE 4-11:
USB CHARGER DETECTION CHARACTERISTICS
Parameter
Symbol
Conditions
MIN
TYP
MAX
Units
Data Source Voltage
VDAT_SRC
IDAT_SRC < 250uA
0.5
0.7
V
Data Detect Voltage
VDAT_REF
0.25
0.4
V
Data Source Current
IDAT_SRC
250
uA
Data Sink Current
IDAT_SINK
50
150
uA
Data Connect Current
IDP_SRC
713
uA
Weak Pull-up Resistor
Impedance
RCD
Configured by bits 4 and 5 in
USB IO & Power
Management register.
128
170
212
kΩ
TABLE 4-12:
REGULATOR OUTPUT VOLTAGES AND CAPACITOR REQUIREMENT
Parameter
Symbol
Conditions
MIN
TYP
MAX
Units
Regulator Output Voltage
VDD33
5.5V > VBAT > 3.0V
2.8
3.3
3.6
V
USB UART Mode & UART
RegOutput[1:0]
= 01
5.5V > VBAT > 3.0V
2.7
3.0
3.3
V
USB UART Mode & UART
RegOutput[1:0]
= 10
5.5V > VBAT > 3.0V
2.47
2.75
3.03
V
USB UART Mode & UART
RegOutput[1:0]
= 11
5.5V > VBAT > 3.0V
2.25
2.5
2.75
V
Regulator Bypass Capacitor
COUT33
1.0
uF
Bypass Capacitor ESR
CESR33
1
Ω
Regulator Output Voltage
VDD18
3.6V > VDD33 > 2.8V
1.6
1.8
2.0
V
Regulator Bypass Capacitor
COUT18
1.0
uF
Bypass Capacitor ESR
CESR18
1
Ω



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