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ZN429E8

ETC
Part Number ZN429E8
Manufacturer ETC
Description LOW COST 8-BIT D-A CONVERTER
Published Apr 17, 2005
Detailed Description THIS DOCUMENT IS FOR MAINTENANCE PURPOSES ONLY AND IS NOT RECOMMENDED FOR NEW DESIGNS MAY 1994 DS3008-2.0 ZN429E8/ZN42...
Datasheet PDF File ZN429E8 PDF File

ZN429E8
ZN429E8

Overview
THIS DOCUMENT IS FOR MAINTENANCE PURPOSES ONLY AND IS NOT RECOMMENDED FOR NEW DESIGNS MAY 1994 DS3008-2.
0 ZN429E8/ZN429D LOW COST 8-BIT D-A CONVERTER The ZN429 is a monolithic 8-bit D-A converter containing an R-2R ladder network of diffused resistors with precision bipolar switches.
BIT 3 BIT 2 (MSB) BIT 1 ANALOG OUTPUT V REF IN NC 0V 1 2 3 4 5 6 7 14 13 12 ZN429E8 11 10 9 8 +V CC (+5V) BIT 4 BIT 5 BIT 6 BIT 7 BIT 8 (LSB) NC FEATURES s Linearity Error ±1/2 LSB s Single +5V Supply s Low Power Consumption 25mW Typical s Settling Time 1 Microsecond Typical s TTL and 5V CMOS Compatible 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 mV µV/°C V ppm/°C ppm/°C kΩ V V mA V V µA µA mA 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 O...


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