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STUSB1702 数据表(PDF) 25 Page - STMicroelectronics

部件名 STUSB1702
功能描述  USB Type-CTM source controller with TX/RX line driver and BMC
PDF  38 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STUSB1702 数据表(HTML) 25 Page - STMicroelectronics

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8.3
Electrical and timing characteristics
Unless otherwise specified: VDD = 5 V, TA = +25 °C, all voltages are referenced to GND.
Table 20. Electrical characteristics
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
IDD (SRC)
Current
consumption
Device idle as a SOURCE (not
connected, no communication)
VSYS @ 3.3 V
158
µA
VDD @ 5.0 V
188
ISTDBY
Standby current
consumption
Device in standby (not connected, low
power)
VSYS @ 3.3 V
33
µA
VDD @ 5.0 V
53
CC1 and CC2 pins
IP-USB
CC current
sources
CC pin voltage, VCC = -0.3 to 2.6 V,
40 °C < TA < 105 °C
-20%
80
+20%
µA
IP-1.5
-8%
180
+8%
IP-3.0
-8%
330
+8%
VCCO
CC open pin
voltage
CC unconnected, VDD = 3.0 to 5.5 V
2.75
V
Rd
CC pull-down
resistors
40 °C < TA < 105 °C
-10%
5.1
10%
kΩ
RINCC
CC input
impedance
Pull-up and pull-down resistors off
200
kΩ
VTH0.2
Detection
threshold 1
Max. Ra detection by DFP at IP = IP-USB, min. IP_USB
detection by UFP on Rd, min CC voltage for connected
UFP
0.15
0.20
0.25
V
VTH0.4
Detection
threshold 2
Max. Ra detection by DFP at IP = IP-1.5
0.35
0.40
0.45
V
VTH0.8
Detection
threshold 4
Max. Ra detection by DFP at IP = IP-3.0
0.75
0.80
0.85
V
VTH1.6
Detection
threshold 6
Max. Rd detection by DFP at IP = IP-USB and IP = IP-1.5
1.50
1.60
1.65
V
VTH2.6
Detection
threshold 7
Max. Rd detection by DFP at IP-3.0, max. CC voltage for
connected UFP
2.45
2.60
2.75
V
VCONN protection
RVCONN
VCONN power
path resistance
IVCONN = 0.2 A-
0.25
0.50
0.975
Ω
IOCP
Overcurrent
protection
Programmable current limit threshold
(from 100 mA to 600 mA by step of 50 mA)
85
100
125
mA
300
350
400
550
600
650
VOVP
Output
overvoltage
protection
5.9
6.0
6.1
V
VUVP
Input
undervoltage
protection
Low UVLO threshold
2.6
2.7
V
High UVLO threshold (default)
4.6
4.8
VBUS monitoring and driving
VTHUSB
VBUS presence
threshold
VSYS = 3.0 to 5.5 V
3.8
3.9
4.0
V
STUSB1702
Electrical and timing characteristics
DS12664 - Rev 1
page 25/38



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