TEST AND MEASUREMENT PRODUCTS
PIN Description
Edge629
Pin Name
Pin #
Description
IN/IN*
IN0, IN0*
IN1/IN1*
IN2/IN2*
IN3/IN3*
OUT0/OUT0*
OUT1/OUT1*
OUT2/OUT2*
OUT3/OUT3*
9, 8
15, 16
11, 12
6, 5
2, 1
33, 34
37, 38
44, 43
48, 47
Differential input signal used for 1:4 signal fanout.
Differential input signals used for 1:1 signal fanout.
Differential output signals.
SEL/SEL*
22, 23
Differential input signals used to select the input signal source.
SDI
58
Serial data input.
CK
56
Clock used to latch in SDI.
CS
59
Chip select.
UPDATE
CATHODE, ANODE
57
24, 25
Digital input which loads the delay registers.
Terminals of an on-chip thermal diode string.
COMP0-3
20, 19, 62, 61 External op amp compensation pins.
DAC_FALL_(0-3)
27, 29, 52, 54 Falling edge adjust DAC outputs. For test purposes only; nothing should be
connected to these pins.
DAC_FINE_(0-3)
28, 30, 51, 53 Fine delay DAC outputs. For test purposes only; nothing should be connected
to these pins.
VCC
3, 4, 13, 14, 26, Positive power supply.
31, 35, 36, 40, 45,
46, 50, 55
VEE
7, 10, 17, 18, 21, Negative power supply.
32, 39, 41, 42, 49,
60, 63, 64
2005 Semtech Corp. Rev. 3, 8/1/05
2
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