SY75608 datasheet(10/44 Pages) MICROCHIP

10 / 44 page

SY75608/612

DS20006363D-page 10



2021 - 2023 Microchip Technology Inc. and its subsidiaries

Additive Jitter per PCIe

3.0 (PLL_BW = 2 MHz to

5 MHz, CDR = 10 MHz)

tjPCIe_3.0

—

fsRMS Note 1, Note 2

Additive Jitter per PCIe

4.0 (PLL_BW = 2 MHz to

5 MHz, CDR = 10 MHz)

tjPCIe_4.0

—

fsRMS Note 1, Note 2

Additive Jitter per PCIe

5.0 (PLL_BW = 0.5 MHz

to 1.8 MHz, CDR for 32

GT/s CC)

tjPCIe_5.0

—

8.2

fsRMS Note 2, Note 3

Additive Jitter per PCIe

6.0 (PLL_BW = 0.5 MHz

to 1.0 MHz, CDR for 64

GT/s CC)

tjPCIe_6.0

—

5.2

6.2

fsRMS Note 2, Note 3

Additive jitter per Intel

QPI 9.6 Gbps

tjQPI

—

fsRMS Note 1, Note 2

Additive RMS Jitter in

1 MHz to 20 MHz Band

tj_1M_20M

—

fsRMS Note 1, Note 2, 100 MHz Clock

—

fsRMS Note 1, Note 2, 133 MHz Clock

Additive RMS Jitter in

12 kHz to 20 MHz Band

tj_12k_20M

—

fsRMS Note 1, Note 2, 100 MHz Clock

—

fsRMS Note 1, Note 2, 133 MHz Clock

Noise Floor

—

–165

–163

dBc/Hz Note 1, Note 2, 100 MHz Clock

—

–165

–162

dBc/Hz Note 1, Note 2, 133 MHz Clock

Note 1: Measured into AC test load as per Figure 1-7.

2: Measured from differential crossing point to differential crossing point.

3: Measured with 50Ω termination in instrument without a test load.

I2C BUS ELECTRICAL CHARACTERISTICS

Parameter

Symbol

Min.

Typ.

Max.

Units

Conditions

Nominal Bus Voltage

VDD_I2C

1.62

—

5.5

Note 1

Input Low Voltage

VIL

—

0.6

—

Input High Voltage

VIH

1.5

—

VDD_I2C

—

Output Low Voltage

VOL

—

0.4

At IPULLUP,MAX

Input Leakage Current

ILEAK

—

±10

µA

—

Current Sinking at

VOL,MAX

IPULLUP

—

Pin Capacitive Load

—

Signal Noise Immunity

from 10 MHz to 100 MHz

VNOISE

300

—

mVPP —

Noise Spike Suppression

Time

tSPIKE

—

Note 3

I2C Bus Operating

Frequency

fI2C

—

400

kHz

—

Bus Free Time Between

Stop and Start Condition

tBUF

1.3

—

µs

—

Hold Time After

(Repeated) Start

Condition

tHD:STA

0.6

—

µs

After this period, the first clock is

generated.

JITTER AND PHASE NOISE (CONTINUED)

Parameters

Symbol

Min.

Typ.

Max.

Units

Conditions

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