Type C协会标准规范

Group B-1 Type C connector

and cable assembly

mechanical tests協會標準

Cable pull out

線材吊重40 N Minmum, 線材組裝

需無電性斷開且線材不會

從CONN分離

Cable flex

線材柔軟No loss of continuity

during cycling

在循環操作時不會斷開

4-axis continuity四軸向No discontinuity

greater than 1 us

duration in any of the

four orientation

tested

在四個方向測試無大於

1us的瞬斷

Voltage Drop

壓降250mV for GND and

500mV for Vbus

Group B-2 USB2.0 and low

speed signal tests of Type

C cable and adaptor

assemblies

Type C-C

D+/D- pair attenuation

D+/D- 衰減≧-1.02dB@50MHz

≧-1.43dB@100MHz

≧-2.40dB@200MHz

≧-4.35dB@400MHz

D+/D- pair differential

impedance

D+/D- 衰減差75 ohms to 105 ohms

D+/D- pair Propagation

Delay

D+/D- pair 傳播延遲20 ns max

D+/D- intra-pair Skew

D+/D- 訊號對內的延遲差100 ps max

Coupling between CC and

differential USB D+/D-For cables the limit

is defined with the

vertices of (0.3MHz, -

60.5dB), (1MHz, -

50dB), (10MHz, -30dB),

(16MHz, -26dB), and

(100MHz, -26dB) in

scale of log10(f)

Coupling between VBus and

differential USB D+/D-≦-40dB for 0.3MHz

30MHz, and ≦

19.12log10(f/30)-40(in

dB) for 30MHz

100MHz

Single-ended coupling

between SBU_A and CC,

SBU_B and CCThe limit is defined

with the vertices of

(0.3MHz, -65dB),

(1MHz, -55dB), (18MHz,

-30dB), and (100MHz, -

26dB) in scale of

log10(f)

Single-ended coupling

between CC and D-For USB 2.0 Type C

cables, the singled-

ended couppling

between CC and D-

shall be below the

limits defined with

the vertices of

(0.3MHz, -48.5dB),

(1MHz, -38dB), (10MHz,

-18dB), and (100MHz, -

18dB) in scale of

log11(f)

For USB full featured

type C, the singled-

ended couppling

between CC and D-

shall be below the

limits defined with

the vertices of

(0.3MHz, -58dB),

(10MHz, -27.5dB),

(11.8MHz, -26dB), and

Single-ended coupling

between SBU_A and SBU_BThe limit is defined

with the vertices of

(0.3MHz, -56.5dB),

(1MHz, -46dB), (10MHz,

-26dB), (11.2MHz, -

25dB) and (100MHz, -25dB) in scale of

log10(f)

Single-ended coupling

between SBU_A/SBU_B and

differential USB D+/D-The limit is defined

with the vertices of

(0.3MHz, -80dB),

(30MHz, -40dB) and

(100MHz, -40dB) in

scale of log10(f)

Vbus loop inductance≦ 900 nH

Vbus capacitance8 nF to 500 nF in each

Type C plug

Inductance coupling factor

between Vbus and Other low

speed signal<= 0.3

Rd resistor verificationNA

Rp resistor verificationNA

Group B-3 USB super speed

signal tests of Type C

cable and adaptor

assemblies

Type C-C

Insertion loss Fit at

NyquistFor all USB 3.1 Gen2

super speed pairs:

≧-4 dB at 2.5 GHz

≧-6 dB at 5 GHz

≧-11 dB at 10 GHz

For all USB 3.1 Gen1

super speed pairs:

≧-7 dB at 2.5 GHz

≧-12 dB at 5 GHz

Integrated Muli-reflection

(IMR)≦0.126

ILfitatNq^2+3.024.

ILfitatNq-23.392, in

dB

Integrated crosstalk on

superspeed pairs (INEXT

and ISXT)Integrated near-end

crosstalk:

INEXT≦-40 dB to 12.5GHz, for TX1 to RX1,

TX2 to RX2, Tx2 to

RX1, TX1 to RX2, TX1

to TX2 and RX1 to RX2Integrated crosstalk

between superspeed pairs

and D+/D-

(IDDEXT_1NEXT+FEXT and,

IDDXT_2NEXT)Integrated near-end

crosstalk to D+/D-:

IDDXT_2NEXT≦-33 dB

Integrated near-end

and far-end crosstalk

to D+/D-:

IDDXT_1NEXT+FEXT≦-

34.5 dB

For all superspeed

pairs

Integrated Differential

crosstalk on D+/D- (IDDXT)NA

Integrated return loss

(IRL)≦0.046

ILfitatNq^2+1.812.

ILfitatNq-10.784, in

dB

Differential to common

mode conversion

(SCD12/SCD21)≦ -20dBfrom 100 MHz

to 10 GHz

Group B-4 USB Type C cable

assembly shielding

effectiveness

Type C-C

Cable shielding

effectivenessDifferential model:

≦-55 dB for f≦1.6

GHz

≦-50 dB for 1.6 GHz

≦f ≦ 4.0 GHz and for

5 GHz ≦f ≦6 GHz

Group B-5 Critical

Dimension

Type C-C

Critical DimensionAll dimensions for

component level

qualification and

overmold only for

cable and adaptor

assembles

EMC Shielding spring

inspectionNo EMC shielding

spring finger tip of

the USB full featuredtype C plug or USB 2.0

type C plug shall be

exposed in the plug

housing opening of the

unmated type C plug

Group B-7 Plug connector

wrenching test

Type C-C

Wrenching strengthThe plug shall be

mated with continuuity

test fixture after the

test forces have been

applied to verify no

damage has occurred

that causes

discontinuity or

shorting

ContinuityNo discontinuity or

shorts allowed

Dielectric withstanding

voltageNo disruptive dicharge

Wrenching strengthThe plug shall

disengage from the

test fixture or

mechanically fail,

when a moment of 2.0

Nm is applied in the

up and down direction,

and a moment 3.5 Nm is

applied in the left

and right direction