dac1330x Datasheet

Mixed Signal Cores->0.13um


Features, Applications

The is a CMOS 12-bit D/A converter for general applications. The maximum conversion rate is 2MSPS and supply voltage is 3.3V.


Resolution: 12-bit Differential linearity error: � 1.0LSB Integral linearity error: � 4.0LSB Settling time: 500ns Low power consumption: 2.9mA (including analog, digital and reference current) Power down mode Operation temperature range: ~ 85�C Power supply: 3.3V single

Hard Disk Drive (HDD) Motor control systems General applications

Ver1.1 (April 2003) This data sheet is a preliminary version. No responsibility is assumed by SEC for its use nor for any infringements of patents or other rights of third parties that may result from its use. The content of this data sheet is subject to change without any notice.

Name D[11:0] PWDN NOBUF I/O Type DI AB I/O Pad phicc_abb phia_abb Pin Description Digital input data (12-bit) D[11]: MSB, D[0]: LSB Power Down (Active High) Buffer mode selection NOBUF = 0: Normal operation NOBUF = 1: Amp power down VOUT = R-string output Voltage reference top (3.25V) Voltage reference bottom (0.05V) Analog voltage output Bias generator output Analog power (+3.3V) Analog ground (0.0V) Digital power (+3.3V) Digital ground (0.0V) Analog sub bias (0.0V)

VRT VRB VOUT NBIAS AVSS33A AVDD33D AVBB I/O Type Abbr. AI: Analog Input DI: Digital Input AO: Analog Output DO: Digital Output AP: Analog Power AG: Analog Ground DP: Digital Power DG: Digital Ground



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