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HUSB251 Datasheet(PDF) 7 Page - Hynetek Semiconductor Co., Ltd.

Part # HUSB251
Description  Type-C DRP Controller with 32-bit RISC-V MCU
PDF  21 Pages
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Manufacturer  HYNETEK [Hynetek Semiconductor Co., Ltd.]
Direct Link  https://www.hynetek.com/
Logo HYNETEK - Hynetek Semiconductor Co., Ltd.

HUSB251 Datasheet(HTML) 7 Page - Hynetek Semiconductor Co., Ltd.

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Data Sheet
HUSB251
©2023 Hynetek Semiconductor Co., Ltd. All rights reserved.
Page 7 of 21
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
Rd Detection
Threshold as Sink
VRd_SNKDEF
Configured as Sink with IRP_DEF attached
0.25
0.61
0.66
V
VRd_SNK1.5A
Configured as Sink with IRP_DEF attached
0.70
1.16
1.23
V
VRd_SNk3.0A
Configured as Sink with IRP_DEF attached
1.31
2.04
2.18
V
Type C PD BMC
Receiver
Noise Amplitude
when BMC is Active
vNoiseActive
Peak-to-peak noise after Rx filter has been applied
165
mV
Noise Amplitude
when BMC is Idle
vNoiseIdle
Peak-to-peak noise after Rx filter has been applied
300
mV
Receiver Input
Impedance
zBmcRx
Input impedance of Rx
2
MΩ
Rx Bandwidth
Limiting Filter
tRxFilter
Time constant of a single pole filter
100
ns
Type C PD BMC
Transmitter
Bit Rate
fBitRate
Refer the average bit rate of the last 32b of the
Preamble
270
300
330
kbps
Unit Interval
UI
3.03
3.33
3.7
μs
Bitrate Drift
pBitRate
0.25
%
Fall Time
tFall
10% and 90% amplitude points, unloaded condition
300
ns
Rise Time
tRise
10% and 90% amplitude points, unloaded condition
300
ns
Voltage Swing
vSwing
CC pull down resistor >800 Ω
1.05
1.125
1.2
V
Voltage Low
vLow
CC pull down resistor >800 Ω
-75
0
75
mV
Transmitter output
impedance
zDriver
33
50
75
Ω
BC1.2 DCP MODE as
Source
D+ and D- Shorting
Resistance
RDPM_SHORT
VD+ = 0.6 V
30
Ω
D+ Leakage
Resistance
RDP_LKG
VD+ = 0.6 V
800
kΩ
D- Leakage
Resistance
RDM_LKG
VD- = 0.6 V
800
kΩ
DIVIDER 3 MODE as
Source
D+ Output Voltage
VDP_2.7V
VIN = 5 V
2.7
V
D- Output Voltage
VDM_2.7V
VIN = 5 V
2.7
V
D+ Output
Impedance
RDP_PAD
ID+ = −5 μA
30
kΩ
D- Output
Impedance
RDM_PAD
ID- = −5 μA
30
kΩ
HVDCP MODE as
Source
Output Voltage
Selection Reference
VSEL_REF
2.0
V
Data Detect Voltage
VDAT_REF
0.325
V
D- Pull-Down
Resistance
RDM_DWM
15
kΩ
FCP and UFCS
MODE as Source
D+/D- TX Valid
Output High
VTX_VOH
2.55
3.6
V



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