SP514CF datasheet(13/20 Pages) SIPEX

tên linh kiện	SP514CF

Giải thích chi tiết về linh kiện	WAN Multi-Mode Serial Transceiver

PDF	20 Pages

Scroll/Zoom	100%

nhà sản xuất	SIPEX [Sipex Corporation]

Trang chủ	http://www.sipex.com

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13 / 20 page

Rev. 3/05/04

SP514 Multi–Mode Serial Transceiver

Figure 34. Driver Timing Test Load Circuit

Figure 35. Receiver Timing Test Load Circuit

500Ω

Output

Under

Test

VCC

1KΩ

CRL

Receiver

Output

Test Point

VCC

Figure 36. Driver Propagation Delays

+3V

DRIVER INPUT

DRIVER

OUTPUT

VO+

DIFFERENTIAL

OUTPUT

VA – VB

VO–

tSKEW

1.5V

tPLH

f ≥ 5MHz; tR ≤ 10ns; tF ≤ 10ns

1/2VO

tPHL

Figure 37. Driver Enable and Disable Times

+3V

DECX

VOL

A, B

1.5V

tZL

tZH

f = 1MHz; tR ≤ 10ns; tF ≤ 10ns

VOH

A, B

2.3V

tLZ

tHZ

0.5V

Output normally LOW

Output normally HIGH

ENABLE

Note: Figure 36 shown above is corrected from Figure 5 in SP504 Datasheet. Figure 5 in the SP504 Datasheet is incorrect where A and B are

reversed and the V

A –VB output should be inverted.

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