400G QSFP56 Passive DAC Direct Txuas Copper Cable

Yam khoom

YUAV TSUM

TSEEM CEEB

(Differential Impedance)

Cable impedance

100±5Ω

Sawv lub sij hawm ntawm 25 ps

(20 % - 80 %).

Paddle Card Impedance

100±10Ω

Cable Termination Impedance

100+10/-15Ω

[Differential (Input/Output) Rov qab poob S_DD11/S_DD22]

Rov qab{{0}} poob(f) Ntau dua lossis sib npaug rau 16.5-2√f 0.05Tsawg dua los yog sib npaugf﹤4.1

10.66-14log₁₀(f/ 5.5)    4.1Tsawg dua los yog sib npaugfTsawg dua los yog sib npaug1

Qhov twg

f yog qhov zaus hauv GHz

Rov qab poob (f) yog qhov rov poob ntawm zaus f

10MHz Tsawg dua lossis sib npaug f Tsawg dua lossis sib npaug rau 26.5GHz

[Differential to common-mode (Input/Output) Rov qab poob S_CD11/S_CD22]

Rov qab_loss(f) Ntau dua lossis sib npaug rau 22-10(f/25.78)        0.05Tsawg dua los yog sib npaugf﹤12.89

                                             15-(6/25.78)f          12.89Tsawg dua los yog sib npaugfTsawg dua los yog sib npaug19

Qhov twg

f yog qhov zaus hauv GHz

Rov qab_ poob(f) yog qhov sib txawv rau hom-hom rov qab poob ntawm zaus f

50MHz Tsawg dua lossis sib npaug f Tsawg dua lossis sib npaug rau 26.5GHz

[Common-mode to Common-mode

(Input/Output) Rov qab poob S_{CC 11}/S_{CC 22]}

Rov qab_ poob(f)Ntau dua lossis sib npaug rau 2dB 0.05Tsawg dua los yog sib npaugfTsawg dua los yog sib npaug19

Qhov twg

f yog qhov zaus hauv GHz

Rov qab_ poob(f) yog hom-hom mus rau hom-hom rov poob ntawm zaus f

50MHz Tsawg dua lossis sib npaug f Tsawg dua lossis sib npaug rau 26.5GHz

[Differential Insertion Poob (S_{DD 21}Max.)]

(Differential InsertionLoss Max. Rau TPa rau TPb Excluding Test fixture)

50MHz Tsawg dua lossis sib npaug f Tsawg dua lossis sib npaug rau 26.5GHz

Insertion {{0}}loss(f) Ntau dua lossis sib npaug rau -17.16dB 0.05 Tsawg dua lossis sib npaug f Tsawg dua lossis sib npaug rau 13.28GHz

Qhov twg f yog qhov zaus hauv GHz

Insertion Poob (f) Differential Insertion Poob ntawm zaus f

[Insertion Loss Deviation]

{{0}}.176*f - 0.7 Tsawg dua lossis sib npaug rau ILD Less dua lossis sib npaug rau 0.176* f + 0.7

50MHz Tsawg dua lossis sib npaug f Tsawg dua lossis sib npaug rau 26.56GHz

Differential to common-mode Conversion Poob-Differential Insertion Loss(S_CD21-S_{DD 21})

Kev hloov pauv _loss(f) – IL(f) Ntau dua lossis sib npaug10                 0.05Tsawg dua los yog sib npaugf﹤12.89

                                                                 14-0.3108f       12.89Tsawg dua los yog sib npaugf﹤26.5

Qhov twg

f yog qhov zaus hauv GHz

Conversion_poob(f) yog qhov sib txuas cable sib txawv rau hom kev hloov pauv tsis zoo

IL(f) yog qhov kev sib txuas ntawm cov kab txuas txuas

50MHz Tsawg dua lossis sib npaug f Tsawg dua lossis sib npaug rau 26.5GHz

[MDNEXT(ntau yam cuam tshuam

ze-kawg crosstalk)]

Greater than or equal to 35dB @26.5GHz

10MHz Tsawg dua lossis sib npaug f Tsawg dua lossis sib npaug rau 26.5GHz

[Intra Skew]

10ps / m,

10MHz Tsawg dua lossis sib npaug rau f Tsawg dua lossis sib npaug rau 19

Yam khoom

YUAV TSUM

TSEEM CEEB

[Low Theem Contact Resistance]

Max 70 hli Los ntawm qhov pib.

EIA-364-23: Siv qhov siab tshaj plaws ntawm 20mV

Thiab tam sim no ntawm 100 mA.

Rwb thaiv tsev Resistance

10 Mohm (Min.)

EIA364-21: AC 300V 1 feeb

[Dielectric Nrog Voltage]

Tsis muaj kev cuam tshuam.

EIA-364-20: Siv qhov hluav taws xob ntawm 300 VDC rau 1 feeb ntawm qhov chaw nyob ib sab

Thiab nruab nrab ntawm cov terminals uas nyob ib sab thiab hauv av.

Yam khoom

YUAV TSUM

TSEEM CEEB

[Operating Temp. Ntau yam]

0 degree rau +70 degree

Cable kev khiav hauj lwm kub ntau yam.

[Storage Temp. Ntau yam

(hauv ntim khoom)]

-40 degree rau +80 degree

Cable cia kub ntau yam

nyob rau hauv packed mob.

[Thermal Cycling Non-Powered]

Tsis muaj pov thawj ntawm lub cev puas tsuaj

EIA-364-32D, Txoj Kev A, -25 txog 90C, 100 cycles, 15 min. nyob

[Ntsuab Txau]

48 teev ntsev tsuag tom qab lub plhaub

corrosive cheeb tsam tsawg dua 5% .

EIA-364-26

Mixed Flowing Gas

Dhau kev kuaj hluav taws xob ib 3.1 tom qab

kev ntxhov siab. (Rau connector nkaus xwb)

EIA-364-35 Chav Kawm II, 14 hnub.

Temp. Lub neej

Tsis muaj pov thawj ntawm lub cev puas tsuaj

EIA-364-17C w/ RH, Damp kub 90 degree ntawm 85% RH rau 500 teev tom qab ntawd rov qab mus rau ambient

Cable Txias Khoov

4H, Tsis muaj pov thawj ntawm lub cev puas tsuaj

Qhov xwm txheej: -20 degree ± 2 degree, mandrel txoj kab uas hla yog 6 npaug ntawm txoj kab uas hla.

Yam khoom

YUAV TSUM

TSEEM CEEB

Kev vibration

Dhau kev kuaj hluav taws xob

rau 3.1 tom qab stressing.

Clamp & vibrate rau EIA-364-28E,

TC-VII, test condition letter – D, 15 feeb hauv X, Y & Z axis.

Cable Flex

Tsis muaj pov thawj ntawm lub cev puas tsuaj

Flex cable 180 degree rau 20 cycles (± 90 degree los ntawm nominal txoj hauj lwm) ntawm 12 cycles ib feeb nrog ib tug 1.0kg load siv rau lub cable tsho. Flex hauv qhov chaw khau raj 90º hauv txhua qhov kev taw qhia los ntawm ntsug. Rau EIA-364-41C

Cable Plug Retention hauv Cage

125 N Min.

Tsis muaj pov thawj ntawm lub cev puas tsuaj

Tsis muaj kev puas tsuaj rau module, connector, lossis tawb nrog latching mechanism qhib.

Ib OSFP {{0}}Specification_Rev5_0 5.0

Cable Retention hauv Plug

90n miv.

Tsis muaj pov thawj ntawm lub cev puas tsuaj

Cable plug yog fixtured nrog tej cable dai vertically. Ib qho 90N axial load yog siv (maj mam) rau lub tsho cable thiab tuav rau 1 feeb. Rau EIA-364-38B

Mechanical shock

Dhau kev kuaj hluav taws xob

Rau 3.1 tom qab kev ntxhov siab.

Clamp thiab shock per EIA-364-27B, TC-G, 3 zaug hauv 6 cov lus qhia, 100g, 6ms.

Cable Plug Insertion

40N Max. (55N)

Ib OSFP {{0}}Specification_Rev5_0 5.0

Module yuav tsum tau muab tso rau hauv connector thiab tawb nrog latch mechanism koom.

(55N yog tias lub tawb tau caij heatsink)

Cable Plug Extraction

30 N Max. (45N)

Ib OSFP {{0}}Specification_Rev5_0 5.0

Module yuav tsum tau muab tshem tawm los ntawm connector thiab tawb nrog latching mechanism disengaged.

(45N yog tias lub tawb tau caij heatsink)

Durability

Module: 50 lub voj voog,

Connector/Cage Cycles: 100 cycles

Tsis muaj pov thawj ntawm lub cev puas tsuaj

Ib OSFP {{0}}Specification_Rev5_0 5.0,

Tus naj npawb ntawm cov voj voog rau ib tus kheej module, yuav tsum tau kuaj nrog tawb, txuas, thiab module; latches tuaj yeem raug kaw thaum kuaj