SC1200 datasheet(11/60 Pages) TI

Part #	SC1200

Description	Precision Analog-to-Digital Converter (ADC) and Digital-to-Analog Converter (DAC) with 8051 Microcontroller and Flash Memory

PDF	60 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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11 / 60 page

MSC1200

SBAS289E

www.ti.com

TYPICAL CHARACTERISTICS (Cont.)

AVDD = +5V, DVDD = +5V, fOSC = 8MHz, PGA = 1, fMOD = 15.625kHz, Bipolar, Buffer ON, and VREF ≡ (REF IN+) – (REF IN–) = +2.5V, unless otherwise specified.

0.8

0.7

0.6

0.5

0.4

0.3

0.2

0.1

ADC CURRENT vs PGA

PGA Setting

128

DD = 5V, Buffer = ON

DD = 5V, Buffer = OFF

DD = 3V, Buffer = ON

DD = 3V, Buffer = OFF

4500

4000

3500

3000

2500

2000

1500

1000

500

HISTOGRAM OF OUTPUT DATA

ppm of FS

–2

–1.5

–1

–0.5

0.5

1.5

ADC INTEGRAL NONLINEARITY vs V

REF

REF (V)

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

IN = VREF

Buffer OFF

DD = 3V

DD = 5V

INL ERROR vs PGA

PGA Setting

216

128

DD = 5V

REF = 2.5V

1.3

1.2

1.1

1.0

0.9

ANALOG SUPPLY CURRENT

Analog Supply Voltage (V)

2.5

3.0

3.5

4.0

4.5

5.0

5.5

–40

°C

+25

°C

+85

°C

PGA = 128, ADC = ON

REF = ON, DBOR = ON

ALVD = ON, IDAC = ON

–2

–4

–6

–8

–10

–12

OFFSET DAC: OFFSET vs TEMPERATURE

Temperature (

°C)

–40

+25

+85

SC1200 Datasheet(PDF) 11 Page - Texas Instruments

SC1200 Datasheet(HTML) 11 Page - Texas Instruments

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