RT7205A
Parameter
D+, D- Section
Symbol
Conditions
Min
Typ
Max
Unit
RH_DPDM
RL_DMDM
VOH_OP
Pull-High Resistance
Pull-Low Resistance
10
15
12.5
20
15
25
kΩ
kΩ
00
01
10
11
Open Drain
3.3
VOH_3.3V
VOH_1.8V
VOH_4.2V
VOL_OP
2.97
1.62
3.78
3.63
1.98
4.62
Register-Programmable Output
High Voltage
VDD = 5V, RL = 15kΩ
V
1.8
4.2
VOL_3.3V
VOL_1.8V
VOL_4.2V
Output Low Voltage
RL = 15kΩ
--
--
0.2
V
V
0
1
--
--
0
--
--
Register-Programmable DP
and DM Input Level
VIN_LEV
0.4
1.1 +
1.2 +
1.3 +
00
01
10
11
00
01
10
11
VIN_LEV VIN_LEV VIN_LEV
1.2 + 1.3 + 1.4 +
VIN_LEV VIN_LEV VIN_LEV
1.3 + 1.4 + 1.5 +
VIN_LEV VIN_LEV VIN_LEV
1.4 + 1.5 + 1.6 +
VIN_LEV VIN_LEV VIN_LEV
0.8 + 0.9 + 1.0 +
VIN_LEV VIN_LEV VIN_LEV
0.9 + 1.0 + 1.1 +
VIN_LEV VIN_LEV VIN_LEV
1.0 + 1.1 + 1.2 +
VIN_LEV VIN_LEV VIN_LEV
1.1 + 1.2 + 1.3 +
VIN_LEV VIN_LEV VIN_LEV
Register-Programmable Input
High Trip Voltage
VIH_DPDM
V
Register-Programmable Input
Low Trip Voltage
VIL_ DPDM
V
RON_DPDM
VTH_DP_CD
DPDM Switch On-Resistance
--
--
40
Ω
DP Comparison Threshold for
Cable Detection
Send an interrupt to MCU
when cable detached
0.2
0.3
0.4
V
00
--
--
--
--
1
2
4
8
--
--
--
--
Debounce Time
= tDP_CD x KtDP_CD
(Note 5)
01
10
11
Register-Programmable Cable
Detection Debounce Time
tDP_CD
µs
Copyright 2018 Richtek Technology Corporation. All rights reserved.
©
is a registered trademark of Richtek Technology Corporation.
DS7205A-00 February 2018
www.richtek.com
11
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
