CYV15G0404DXB

CYV15G0404DXB AC Electrical Characteristics (continued)

Parameter

Description

 

Min.

Max

Unit

tRISE[20]

CML Output Rise Time 2080% (CML Test Load)

SPDSELx = HIGH

60

270

ps

 

 

SPDSELx = MID

100

500

ps

 

 

 

 

 

 

 

 

SPDSELx =LOW

180

1000

ps

 

 

 

 

 

 

tFALL[20]

CML Output Fall Time 8020% (CML Test Load)

SPDSELx = HIGH

60

270

ps

 

 

SPDSELx = MID

100

500

ps

 

 

 

 

 

 

 

 

SPDSELx =LOW

180

1000

ps

 

 

 

 

 

 

tDJ [20, 29, 31]

Deterministic Jitter (peak-peak)[32]

IEEE 802.3z

 

27

ps

Z [20, 30, 31]

Random Jitter (σ)[32]

IEEE 802.3z

 

11

ps

RJ

 

 

 

 

 

tREFJ[20]

REFCLKx jitter tolerance / Phase noise limits

 

 

TBD

 

tTXLOCK

Transmit PLLx lock to REFCLKx±

 

 

200

μs

CYV15G0404DXB

Receive Serial Inputs and CDR PLL Characteristics Over the Operating Range

 

tRXLOCK

Receive PLL lock to input data stream (cold start)

 

 

376k

UI

 

Receive PLL lock to input data stream

 

 

376k

UI

 

 

 

 

 

 

tRXUNLOCK

Receive PLL Unlock Rate

 

 

46

UI

tJTOL[20]

Total Jitter Tolerance[32]

IEEE 802.3z

600

 

ps

tDJTOL[20]

Deterministic Jitter Tolerance[32]

IEEE 802.3z

370

 

ps

Capacitance[20]

Parameter

Description

Test Conditions

Max.

Unit

CINTTL

TTL Input Capacitance

TA = 25°C, f0 = 1 MHz, VCC = 3.3V

7

pF

CINPECL

PECL input Capacitance

TA = 25°C, f0 = 1 MHz, VCC = 3.3V

4

pF

CYV15G0404DXB HOTLink II Transmitter Switching Waveforms

Transmit Interface

Write Timing

TXCLKx selected

TXCLKx

TXDx[7:0],

TXCTx[1:0],

Transmit Interface

Write Timing

REFCLKx selected

TXRATEx = 0

REFCLKx

TXDx[7:0],

TXCTx[1:0],

 

tTXCLK

 

tTXCLKH

tTXCLKL

 

 

tTXDS

tTXDH

tREFCLK

tREFH tREFL

tTREFDS

 

 

 

 

t

 

 

 

 

 

 

 

 

 

 

 

 

 

TREFDH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Document #: 38-02097 Rev. *B

Page 30 of 44

[+] Feedback

Page 30
Image 30
Cypress manual Capacitance20, CYV15G0404DXB HOTLink II Transmitter Switching Waveforms