DAC121S101WGMPR datasheet(5/26 Pages) TI1

Part #	DAC121S101WGMPR

Description	DAC121S101QML 12-Bit Micro Power Digital-to-Analog Converter with Rail-to-Rail Output

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Manufacturer	TI1 [Texas Instruments]

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DAC121S101QML

www.ti.com

SNAS410E – MAY 2008 – REVISED MARCH 2013

DAC121S101 Electrical Characteristics DC Parameters (Continued)

The following specifications apply for VA = +2.7 V to +5.5 V, RL = ∞, CL = 200 pF to GND, fSCLK = 20 MHz, input code range

48 to 4047. Boldface limits apply for TMIN ≤ TA ≤ TMAX: all other limits TA = 25°C, unless otherwise specified.

Typical

Sub-

Parameter

Test Conditions

Notes

Min

Max

Units

(1)

groups

LOGIC INPUT

IIN

Input Current

6

−200

+200

nA

1, 2, 3

VA = 5 V

0.8

V

1, 2, 3

VIL

Input Low Voltage

VA = 3 V

0.5

V

1, 2, 3

VA = 5 V

2.4

V

1, 2, 3

VIH

Input High Voltage

VA = 3 V

2.1

V

1, 2, 3

CIN

Input Capacitance

See(2)

5

pF

POWER REQUIREMENTS

5.5 V

216

270

µA

1, 2, 3

Normal Mode

fSCLK = 20 MHz 3.6 V

145

200

µA

1, 2, 3

5.5 V

185

230

µA

1, 2, 3

Normal Mode

fSCLK = 10 MHz 3.6 V

132

175

µA

1, 2, 3

5.5 V

150

190

µA

1, 2, 3

Normal Mode

fSCLK = 0

3.6 V

115

160

µA

1, 2, 3

IA

Supply Current (output unloaded)

5.5 V

22

60

µA

1, 2, 3

All PD Modes,

fSCLK = 20 MHz 3.6 V

12

30

µA

1, 2, 3

5.5 V

12

40

µA

1, 2, 3

All PD Modes,

fSCLK = 10 MHz 3.6 V

6

20

µA

1, 2, 3

5.5 V

.006

1.0

µA

1, 2, 3

All PD Modes,

fSCLK = 0

3.6 V

.004

1.0

µA

1, 2, 3

5.5 V

1.19

1.49

mW

Normal Mode

See(2)

fSCLK = 20 MHz 3.6 V

0.52

.72

mW

5.5 V

1.02

1.27

mW

Normal Mode

See(2)

fSCLK = 10 MHz 3.6 V

0.47

.63

mW

5.5 V

0.82

1.05

mW

Normal Mode

See(2)

fSCLK = 0

3.6 V

0.41

.58

mW

Power Consumption (output

PC

unloaded)

5.5 V

0.12

.33

mW

All PD Modes,

See(2)

fSCLK = 20 MHz 3.6 V

0.07

.11

mW

5.5 V

0.04

.22

mW

All PD Modes,

See(2)

fSCLK = 10 MHz 3.6 V

0.02

.08

mW

5.5 V

0.033

5.5

µW

All PD Modes,

See(2)

fSCLK = 0

3.6 V

0.014

3.6

µW

91

%

IOUT / IA

Power Efficiency

ILOAD = 2 mA

See(2)

94

%

(1)

Typical figures are at TJ = 25°C, and represent most likely parametric norms.

(2)

This parameter is guaranteed by design and/or characterization and is not tested in production.

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