icl7107

Features

•    Guaranteed Zero Reading for 0V Input on Ali Scales

•    True Polarity at Zero for Precise Nuli Detection

•    1pA Typical Input Current

•    True Differential Input and Reference, Direct Display Drive

-    LCD ICL7106

-    LED ICL7I07

•    Low Noise - Less Than 15pVp-p

•    On Chip Clock and Reference

•    Low Power Dissipation - Typically Less Than 10mW

•    No Additional Active Circuits Required

•    New Smali Outline Surface Mount Package Available

ICL7106, ICL7107 (PDIP)

TOP VIEW

	v+ [T	-U-	40] OSC 1
	D1 |T		39]OSC2
	C1 \T		38] OSC 3
	B1 |T		37] TEST
(1’8)J	A1 [T		36] REF HI
	F1 \T		35] REF LO
	G1 [T		M] CREF+
	E1 \T		^CREF'
	D2 [T		32] COMMON
	C2 Qo		37] IN HI
(10’s) <	B2 DI A2 Q2		3Ó] IN LO 2S\ A-Z
	F2 Q3		ot]buff
	E2 Q4		27] INT
	D3 [15		OT] V-
(100’s) <	B3 Qe F3 OZ		OT] G2(10'S) OT] C3]
	E3 01		23] A3 > (100’s)
(1000) AB4			G3j
	POL [20		21] BP/GND

♦5V    ♦ .    -5V

Ci = 0.1pF C₂ = 0.47(iF C₃ = 0.22(1 F C₄ = 100pF C₅ = 0.02n F R! =24ku R₂ = 47ki2 R₃ = 100 ki 2 R₄ = 1 kil R₅=1MU