Features
® Multi-function measurement system: ® Provides serial data output for other applications
« Analog to digital converter (UM7108F)
« Data hold and Peak hold, both with LCD B Guaranteed zero reading with zero input
annunciators ® True polarity indication for precision
+ Short circuit beeper with LCD annunciator null detection
« Low battery detector with LCD annunciator ® Convenient 9V battery operation
«» Frequency counter with two LCD annunciators ® Low power operation — 10mW
(UM7108F) ® Low noise A/D converter
® Frequency counter: Auto range from 2 KHz to 20 MHz « Lownoise — 15 uV
¥ Triplex LCD display « Differential inputs — 1 pA bias current
« Full 3 1/2-Digit Display - Differential reference for ratiometric ohms
+ Bannunciators -— Data-hold, Peak-hold, KHz, MHz, « On-chip voltage reference — 20 ppM/°C drift
Low-bat, Continuance + Low linearity error guaranteed less than 1 count
= 1 annunciator drive pin for unit display + High Impedance CMOS differential inputs —10%a
+ 3 decimal point drivers with 3 independent ® Applications: digital panel meters, digital
control pins multi meters, thermometers, capacitance meters,
» Polarity driver pH meters, photometers etc.
+ Displays “OL" for input overrange