Agilent Technologies 2948, 2712A manual Service, Schematic Diagram Notes 9

Service Model 8904A

Table 8-1.Schematic Diagram Notes (9 of 11)

					NAND GATE
AND GATE					OR GATE WITH				H
							H
				INVERTED INPUTS			L	H	H
B	L	L					L	L	H
					NOR GATE
				AB	B	X
OR GATE				AND GATE WITH
				INVERTED INPUTS
	L	H	H	"B	a	x
		L	L
					BUFFER
EXCLUSIVE-OR						X	WlL H
GATE
					INVERTER
	OPEN COLLECTOR					OPEN EMITTER
	OUTPUTS (TTL)		+V			OUTPUTS (ECL)
			.'
			-					+V I
			,'		I
			I
			EXTERNAL
			PULL-UP					I
1	I		RES1STOR		1	1			I
								EXTERNAL	::
									,*'
								PULL--DOWN	lv

RESISTOR

8-12