ZN429D Datasheet | Unknown Manufacturer

FEATURES s Linearity Error ±1/2 LSB s Single +5V Supply s Low Power Consumption 25m W Typical s Settling Time 1 Microsecond Typical s TTL and 5V CMOS patible s Designed for Low Cost Applications ABSOLUTE MAXIMUM RATINGS Supply voltage, VCC Max. voltage, logic and VREF inputs Storage temperature range +7.0V +5.5V -55°C to +125°C DP14 NC ANALOG OUTPUT V REF IN GROUND BIT 8 BIT 7 GROUND 1 2 3 4 5 6 7 14 13 12 ZN429D 11 10 9 8 BIT 1 BIT 2 BIT 3 +V CC BIT 4 BIT 5 BIT 6 ORDERING INFORMATION Ambient operating temperature Package, ZN429D Package, ZN429E8 -40°C to +85°C MP14 DP14 MP14 Fig.1 Pin connections (not to scale) - top view ZN429 ELECTRICAL CHARACTERISTICS (at Tamb = 25°C and VCC = +5V unless otherwise specified) Parameter Converter Resolution Accuracy Non-linearity Differential non-linearity Settling time to 0.5LSB Settling time to 0.5LSB Offset voltage ZN429E8, ZN429D VOS temperature coefficient Full-scale output Full-scale temp. coefficient Non-linearity temp. coefficient Analog output resistance External reference voltage Supply voltage Supply current High level input voltage Low level input voltage High level input current VCC IS VIH VIL IIH RO VOS Symbol Min. Typ. Max. Units Conditions 8 8 2.545 0 4.5 2.0 - ±0.5 1.0 2.0 3.0 5 2.550 3 7.5 10 5 - ±0.5 5.0 2.555 3.0 5.5 9 0.7 10 100 -0.18 bits bits LSB LSB µs µs m V µV/°C V ppm/°C ppm/°C kΩ V V m A V V µA µA m A VCC = max. VI = 2.4V VCC = max. VI = 5.5V VCC = max. VI = 0.3V All bits ON Ext. VREF = 2.56V Ext. VREF = 2.560V Relative to F.S.R. Note 1 1 LSB step All bits ON to OFF or OFF to ON All bits OFF Low level input current - NOTE 1: Monotonic over full temperature range. INTRODUCTION The ZN429 is an 8-bit D-A converter. It contains an advanced design of R-2R ladder network and an array of precision bipolar switches on a single monolithic chip. The special design of the ladder network results in full 8-bit accuracy using normal diffused resistors. The converter is of the voltage switching type and...