E649 查看數據表（PDF） - Semtech Corporation

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E649

Octal Pin Electronics Driver/Receiver

Semtech Corporation 

TEST AND MEASUREMENT PRODUCTS

PIN Description

Edge649

Pin Name

Pin Number Description

DATA IN (0:7)

64, 65, 66, 67, TTL compatible inputs that determine the high/low status of the DUT

3, 4, 5, 6

drivers.

DATA OUT (0:7)

56, 57, 58, 59, CMOS level outputs that indicate the status of the DUT receivers.

11, 12, 13, 14

DUT (0:7)

46, 43, 40, 37, Pin electronic inputs/outputs that receive/drive the device under test.

33, 30, 27, 24

DVR EN (0:7)

60, 61, 62, 63, TTL compatible inputs that control the high impedance state of the

7, 8, 9, 10 DUT drivers.

VHIGH (0:7)

45, 44, 39, 38, Unbuffered analog inputs that set the voltage level of a logical 1 of the

32, 31, 26, 25 DUT drivers.

VLOW (0:7)

47, 42, 41, 36, Unbuffered analog inputs that set the voltage level of a logical 0 of the

34, 29, 28, 23 DUT drivers.

THRESHOLD (0:7) 50, 51, 52, 53, Buffered analog input voltage that sets the threshold for the DUT

17, 18, 19, 20 comparators.

VCC

21, 49

Analog positive power supply.

VEE

22, 48

Analog negative power supply.

VDD

1, 15, 55

Digital power supply.

GND

2, 16, 54, 68 Device ground.

N/C

35

No connection.

Revision 5 / October 21, 2002

2

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