ADS5103 datasheet(11/23 Pages) TI

Part #	ADS5103

Description	1.8-V ANALOG SUPPLY, 10-BIT, 65/40 MSPS ANALOG-TO-DIGITAL CONVERTERS WITH INTERNAL REFERENCE

PDF	23 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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11 / 23 page

ADS5102

ADS5103

SLAS351B – OCTOBER 2001 – REVISED DECEMBER 2001

www.ti.com

TYPICAL CHARACTERISTICS

Figure 11

0.25

0.50

0.75

1.00

1.25

1.50

1.75

2.00

1.65 1.70 1.75 1.80 1.85 1.90 1.95 2.00 2.05 2.10

ADS5102

INTERNAL VREF VALUES

ANALOG SUPPLY VOLTAGE

DVDD = 1.8 V

DRVDD = 3.3 V

Fclk = 65 MHz

fi = 32.49 MHz at –1 dBFS

Analog Supply Voltage – V

REFT-REFB

REFB

REFT

Figure 12

0.25

0.50

0.75

1.00

1.25

1.50

1.75

2.00

–40 –30 –20 –10 0

1020 304050607080 90

ADS5102

INTERNAL VREF VALUES

TEMPERATURE

AVDD = DVDD = 1.8 V

DRVDD = 3.3 V

Fclk = 65 MHz

fi = 32.49 MHz at –1 dBFS

T – Temperature –

°C

REFT-REFB

REFB

REFT

Figure 13

–20 –18 –16 –14 –12 –10

–8

–6

–4

–20

ADS5102

SPURIOUS FREE DYNAMIC RANGE

ANALOG INPUT LEVEL

AVDD = DVDD = 1.8 V

DRVDD = 3.3 V

Fclk = 65 MHz

fi = 32.49 MHz

Analog Input Level – dB

Figure 14

–20 –18 –16 –14 –12 –10

–8

–6

–4

–20

ADS5103

SPURIOUS FREE DYNAMIC RANGE

ANALOG INPUT LEVEL

AVDD = DVDD = 1.8 V

DRVDD = 3.3 V

Fclk = 40 MHz

fi = 19.99 MHz

Analog Input Level – dB

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