DAC121S101

SNAS265H – JUNE 2005 – REVISED FEBRUARY 2010

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Electrical Characteristics

Typical

Limits

Units

Symbol

Parameter

Conditions

(1)

(1)

(Limits)

STATIC PERFORMANCE

Resolution

12

Bits (min)

Monotonicity

12

Bits (min)

INL

Integral Non-Linearity

Over Decimal codes 48 to 4047

±2.6

±8

LSB (max)

+0.25

+1.0

LSB (max)

DNL

Differential Non-Linearity

−0.15

−0.7

LSB (min)

(2)

±0.11

±0.5

LSB (max)

ZE

Zero Code Error

+4

+15

mV (max)

FSE

Full-Scale Error

−0.06

−1.0

%FSR (max)

GE

Gain Error

All ones Loaded to DAC register

−0.10

±1.0

%FSR

ZCED

Zero Code Error Drift

−20

µV/°C

−0.7

ppm/°C

TC GE

Gain Error Tempco

−1.0

ppm/°C

OUTPUT CHARACTERISTICS

0

V (min)

Output Voltage Range

(2)

V (max)

1.8

mV

5.0

mV

ZCO

Zero Code Output

3.7

mV

5.4

mV

2.997

V

2.990

V

FSO

Full Scale Output

4.995

V

4.992

V

1500

pF

Maximum Load Capacitance

1500

pF

DC Output Impedance

1.3

Ohm

−63

mA

Input code = FFFh

−50

mA

Input code = FFFh

Output Short Circuit Current

74

mA

Input code = 000h

53

mA

Input code = 000h

LOGIC INPUT

±1

µA (max)

0.8

V (max)

0.5

V (max)

2.4

V (min)

2.1

V (min)

3

pF (max)

(1)

Outgoing Quality Level).

(2)

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

4

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