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TUSB1210 데이터시트(PDF) 10 Page - Texas Instruments

부품명 TUSB1210
상세설명  TUSB1210 Stand-Alone USB Transceiver Chip Silicon
PDF  72 Pages
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제조업체  TI2 [Texas Instruments]
홈페이지  https://www.ti.com
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6.9 Pullup/Pulldown Resistors
over operating free-air temperature range (unless otherwise noted)
PARAMETER
COMMENTS
MIN
TYP
MAX
UNIT
RPUI
Bus pullup resistor on upstream port
(idle bus)
Bus idle
0.9
1.1
1.575
kΩ
RPUA
Bus pullup resistor on upstream port
(receiving)
Bus driven/driver's outputs unloaded
1.425
2.2
3.09
VIHZ
High (floating)
Pullups/pulldowns on both DP and DM
lines
2.7
3.6
V
VPH_DP_UP
Phone D+ pullup voltage
Driver's outputs unloaded
3
3.3
3.6
V
Pulldown resistors
RPH_DP_DWN
Phone D+/– pulldown
Driver's outputs unloaded
14.25
18
24.8
kΩ
RPH_DM_DWN
VIHZ
High (floating)
Pullups/pulldowns on both DP and DM
lines
2.7
3.6
V
D+/– Data line
CINUB
Upstream facing port
[1.0]
22
75
pF
VOTG_DATA_LKG
On-the-go device leakage
[2]
0.342
V
ZINP
Input impedance exclusive of pullup/
pulldown 
Driver's outputs unloaded
300
kΩ
6.10 OTG Electrical Characteristics
over operating free-air temperature range (unless otherwise noted)
PARAMETER
COMMENTS
MIN
TYP
MAX UNIT
OTG VBUS Electrical
VBUS Comparators
VA_SESS_VLD
A-device session valid
0.8
1.4
2.0
V
VA_VBUS_VLD
A-device VBUS valid
4.4
4.5
4.625
V
VB_SESS_END
B-device session end
0.2
0.5
0.8
V
VB_SESS_VLD
B-device session valid
2.1
2.4
2.7
V
VBUS Line
RA_BUS_IN
A-device VBUS input impedance
to ground
SRP (VBUS pulsing) capable A-device not driving
VBUS
40
70
100
kΩ
RB_SRP_DWN
B-device VBUS SRP pulldown
5.25 V / 8 mA, Pullup voltage = 3 V
0.656
10
kΩ
RB_SRP_UP
B-device VBUS SRP pullup
(5.25 V – 3 V) / 8 mA, Pullup voltage = 3 V
0.281
1
2
kΩ
tRISE_SRP_UP_MAX
B-device VBUS SRP rise
time maximum for OTG-A
communication
0 to 2.1 V with < 13 μF
load
RVBUS = 0 Ω
and R1KSERIES = '0'
31.4
ms
RVBUS = 1000 Ω ±10%
and R1KSERIES = '1'
57.8
RVBUS = 1200 Ω ±10%
and R1KSERIES = '1'
64
RVBUS = 1800 Ω ±10%
and R1KSERIES = '1'
85.4
TUSB1210
SLLSE09J – NOVEMBER 2009 – REVISED JULY 2021
www.ti.com
10
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Copyright © 2021 Texas Instruments Incorporated
Product Folder Links: TUSB1210



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