SP522CF View Datasheet(PDF) - Signal Processing Technologies

Part Name

Description

Manufacturer

SP522CF

Low-Cost Programmable Multi-Protocol Transceivers

Signal Processing Technologies 

A

R

VOD

B

R VOC

Figure 1. Driver DC Test Load Circuit

3V

DE

CL1

DI

A

RDIFF

A

B

B

CL2

RO

15pF

Receiver

Output

Test Point

1K

S1

VCC

CRL

1K

S2

Figure 2. Receiver Timing Test Load Circuit

Output

500

Under

Test CL

S1

VCC

S2

Figure 3. Driver/Receiver Timing Test Circuit

Figure 4. Driver Timing Test Load #2 Circuit

+3V

DRIVER INPUT

0V

A

DRIVER

OUTPUT B

DIFFERENTIAL VO+

OUTPUT 0V

VA – VB VO–

f = 1MHz; tR < 10ns; tF < 10ns

1.5V

1.5V

VO 1/2VO

tPLH

tPHL

tSKEW

tF

1/2VO

tSKEW

tR

Figure 5. Driver Propagation Delays

SP522DS/07

SP522 Multi–Mode Serial Transceivers

6

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