SK100EL16V(2001) 데이터 시트보기 (PDF) - Semtech Corporation

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SK100EL16V
(Rev.:2001)

Differential Receiver with Variable Output Swing

Semtech Corporation 

HIGH-PER.ORMANCE PRODUCTS

AC Characteristics (continued)

VCC

VCC

SK10/100EL16V

+

VCTRL 1

–

8 VCC

10K

1

VCTRL

8 VCC

D2

D* 3

VBB 4

NOTE: R1 = R2 = 150Ω for VCC = 3.3V

R1 = R2 = 330Ω for VCC = 5.0V

Figure 1A

7 QHG

6

QHG*

VSWING

(pk-pk)

D2

D* 3

R1 R2

5 GND

4

VBB

NOTE: R1 = R2 = 150Ω for VCC = 3.3V

R1 = R2 = 330Ω for VCC = 5.0V

Figure 1B

Implementation of Voltage Source

7 QHG

6

QHG*

VSWING

(pk-pk)

R1 R2

5 GND

100

75

50

25

VCTRL = Open

0

VEE

VCC – 1.32

VCC – 0.8

VCC – 0.4

Voltage Control (V)

Figure 2. Typical Voltage Output Swing at 25oC

VCC

Revision 1/February 12, 2001

6

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