TLV5638FK datasheet(8/19 Pages) TI

Part #	TLV5638FK

Description	2.7 V TO 5.5 V LOW POWER DUAL 12-BIT DIGITAL-TO-ANALOG CONVERTER WITH INTERNAL REFERENCE AND POWER DOWN

PDF	19 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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TLV5638

2.7 V TO 5.5 V LOW POWER DUAL 12-BIT DIGITAL-TO-ANALOG

CONVERTER WITH INTERNAL REFERENCE AND POWER DOWN

SLAS225A – JUNE 1999 – REVISED JANUARY 2000

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

TYPICAL CHARACTERISTICS

Figure 4

2.5

1.5

0.5

–40 –30 –20 –10 0

10 20

3.5

SUPPLY CURRENT

FREE-AIR TEMPERATURE

4.5

50 60

70 80

Fast Mode

Slow Mode

VDD = 3 V

Vref = Int. 1 V

Input Code = Full Scale (Both DACs)

TA – Free-Air Temperature – °C

Figure 5

2.058

2.054

2.052

2.05

0.5

1.5

2.5

2.06

2.062

Source Current – mA

OUTPUT VOLTAGE

LOAD CURRENT

2.064

3.5

2.056

Fast Mode

Slow Mode

VDD = 3 V

Vref = Int. 1 V

Input Code = 4095

Figure 6

4.122

4.12

4.116

4.114

0.5

1.5

2.5

4.124

4.126

4.128

3.5

4.118

Source Current – mA

OUTPUT VOLTAGE

LOAD CURRENT

Fast Mode

Slow Mode

VDD = 5 V

Vref = Int. 2 V

Input Code = 4095

Figure 7

1.5

0.5

1.5

2.5

3.5

Sink Current – mA

OUTPUT VOLTAGE

LOAD CURRENT

Fast Mode

Slow Mode

VDD = 3 V

Vref = Int. 1 V

Input Code = 0

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