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FUSB308B датащи(PDF) 20 Page - ON Semiconductor

номер детали FUSB308B
подробное описание детали  USB Type-C Port Controller with USB-PD
PDF  53 Pages
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производитель  ONSEMI [ON Semiconductor]
домашняя страница  http://www.onsemi.com
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FUSB308B датащи(HTML) 20 Page - ON Semiconductor

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TYPE C SPECIFIC PARAMETERS (continued)
TA = −40 to +855C
TA = −40 to +1055C (Note 15)
TJ = −40 to +1255C
Symbol
Unit
Max
Typ
Min
Parameter
vRd−SRCdef
Rd Detection Threshold for Source for Default Current
(HOST_CUR1/0 = 01)
1.50
1.60
1.65
V
vRd−SRC1.5A
Rd Detection Threshold for Source for 1.5 A Current
(HOST_CUR1/0 = 10)
1.50
1.60
1.65
V
vRd−SRC3A
Rd Detection Threshold for Source for 3 A Current
(HOST_CUR1/0 = 11)
2.45
2.60
2.75
V
vRa−SNK
Ra Detection Threshold for CC Pin for Sink
0.15
0.20
0.25
V
vRd−def
Rd Default Current Detection Threshold for Sink
0.61
0.66
0.70
V
vRd−1.5A
Rd 1.5 A Current Detection Threshold for Sink
1.16
1.23
1.31
V
vRd−3.0A
Rd 3 A Current Detection Threshold for Sink
2.04
2.11
2.18
V
zOPEN
CC resistance for disabled state, ROLECTRL = 0Fh
126
kΩ
vVCONNthr
Valid VCONN Voltage
Assumes PWRCTRL.EN_VCONN = 1b
2.4
V
tTCPCfilter
Debounce time on CC lines to prevent CCSTAT change in case
of minor changes in voltage on CC because of noise
4
500
μs
tCCDebounce
Debounce Time for CC Attach Detection
100
150
200
ms
tSetReg
Time between CC status change and I2C registers
updated
50
μs
tTCPCSampleRate
CC Sample rate for indicating changes on CC lines
1
ms
tDRP
Sum of tToggleSrc and tToggleSnk timers
50
100
ms
tToggleSrc
Time Spent in Apply Rp before
transitioning to Apply Rd
DRPTOGGLE = 00
15
30
ms
DRPTOGGLE = 01
20
40
ms
DRPTOGGLE = 10
25
50
ms
DRPTOGGLE = 11
30
60
ms
tToggleSnk
Time Spent in Apply Rd before
transitioning to Apply Rp
DRPTOGGLE = 00
35
70
ms
DRPTOGGLE = 01
30
60
ms
DRPTOGGLE = 10
25
50
ms
DRPTOGGLE = 11
20
40
ms
12.RDEVICE minimum and maximum specifications are only guaranteed when power is applied.
VBUS MEASUREMENT CHARACTERISTICS
Symbol
Parameter
TA = −40 to +855C
TA = −40 to +1055C (Note 15)
TJ = −40 to +1255C
Unit
Min
Typ
Max
vMDACstepVBUS
VBUS Measure block LSB reported on VBUS_VOLTAGE[9:0]
register
25
mV
pMDACVBUS
Accuracy of VBUS Voltage Measurement
TA = −40 to +85°C
±2
%
TA = +85 to +105°C
(Note 12)
±5
%
tVBUSsample
Sampling period of VBUS Measurement
3
ms
vVBUSthr
VBUS threshold at which VBUS_VAL interrupt is triggered.
Assumes VBUS present detection is enabled
3.5
4.05
V
vVBUShys
Hysteresis on VBUS Comparator
50
mV



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