Datasheet > DAC-1212SE

DAC-1212SE

更新时间： 2022-02-26 11:13:06

品牌	Logo	应用领域
达特尔 - DATEL		/
页数	文件大小	规格书
7页	525K
描述
12-Bit, 125MSPS, Low-Power D/A Converters

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数据手册

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DAC-1212SE 数据手册

0 ꢀTFUꢀ5FNQDP

0.1

0.8

1.5

DAC-1212

12-Bit, 125MSPS, Low-Power D/A Converters

PHYSICAL/ENVIRONMENTAL

ABSOLUTE MAXIMUM RATINGS

PARAMETERS

DV to DGND (Pins 27/26)

LIMITS

+5.5

UNITS

Volts

PARAMETERS

OperatingTemp. Range, Case

ꢀ $ꢄꢀTV ꢀꢀY

MIN.

TYP.

MAX.

UNITS

–40

–55

—

+70

+85

+125

°C

AV to AGND (Pins 24/20)

+5.5

Volts

ꢀ &ꢀꢄꢀTV ꢀꢀY

AGND to DGND (Pins 20/26)

-0.3 to +0.3

DVDD to DVDD+0.3

50µA

Volts

°C

ꢀ .ꢈꢀ2-ꢈꢀꢅꢅꢇꢀꢄꢀTV ꢀꢀY

Thermal Impedance

ꢀ ɁKBꢀꢄꢀ40*$ꢀQBDLBHF

ꢀ ɁKBꢀꢄꢀ54401ꢀQBDLBHF

Maximum JunctionTemperature

StorageTemperature Range

Digital Inputs (Pins 1-10, 15,28)

Reference Output Current (Pin 17)

Analog Output Current (21,22)

—

135

—

+150

°C/Watt

°C

24mA

Note:

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–65

—

°C

Maximum LeadTemperature 10s (SOIClead tipsonly)

+300

°C

FUNCTIONAL SPECIFICATIONS ¹

(Typical at +25°C, AVDDꢁꢁꢃꢁ%7%%ꢁꢃꢁꢄꢅ7ꢂꢁ73&'ꢁꢃꢁ*OUFSOBMꢂꢁ*065ꢁGVMMꢁTDBMFꢁꢃꢁꢆꢇN"ꢁVOMFTTꢁPUIFSXJTFꢁTQFDJ ꢁFEꢈꢉ

DIGITAL INPUT

Resolution

Logic Levels

Logic "1"

Logic "0"

TEST CONDITION MIN.

TYP.

MAX.

UNITS

DYNAMIC PERFORMANCE ŷCont.)

Fout = 2.52MHz,Fclk = 100MHz,

Fout = 20.2MHz,Fclk = 50MHz,

Fout = 5.02MHz,Fclk = 50MHz,

Fout = 2.52MHz,Fclk = 50MHz,

Fout = 1.02MHz,Fclk = 50MHz,

Fout = 1.02MHz,Fclk = 25MHz,

TEST CONDITION MIN. TYP. MAX.

UNITS

dBc

Up to Nyquist

DVDD = +5V

DVDD = +3V

DVDD = +5V

DVDD = +3V

3.5

2.1

Volts

µA

1.3

0.9

+10

dBc

Logic "0"

Input Current HI

-10

-27

Multi-Tone Power Ratio (8Tones, AVDD = +5V, DVDD = +5V)

Fout=2MHz to 2.9MHz, Fclk = 20 MHz Tones shifted by 112kHz

Fout=10MHz to14.9MHz, Fclk=100 MHz Tones shifted by 112kHz

Input Current LO

+10

+27

µA

dBc

SHTDWN Input Current

Digital Input Capacitance

Total Harmonic Distortion (AVDD = +3V, DVDD = +3V)

Fout = 4.0MHz,Fclk = 100MHz

Fout = 2.0MHz,Fclk = 50MHz

Up to Nyquist

-71

-76

dBc

STATIC PERFORMANCE

Full Scale Output Current

%J ꢀFSFOUJBMꢀ/POMJOFBSJUZꢀ

Integral Nonlinearity

0 ꢀTFUꢀ&SSPS

-1

-2

LSB

% FSR

ppm FSR/°C

% FSR

Fout = 1.0MHz,Fclk = 25MHz

0.5

Spurious Free Dynamic Range (within a window, AVDD = +3V, DVDD = +3V)

Best Fit Method

30MHz Span

8MHz Span

Fout = 20.1MHz,Fclk = 100MHz

Fout = 5.02MHz,Fclk = 100MHz

dBc

-0.025

+0.025

Fout = 5.02MHz,Fclk = 50MHz

Gain Error²

Internal Reference

External Reference

Internal Reference

External Reference

-10

+10

Spurious Free Dynamic Range (up to Nyquist, AVDD = +3V, DVDD = +3V)

Gain Error²

% FSR

Fout = 40.2MHz,Fclk = 125MHz

Fout = 10.2MHz,Fclk = 125MHz

Fout = 5.02MHz,Fclk = 125MHz,

Fout = 40.2MHz,Fclk = 100MHz

Fout = 20.2MHz,Fclk = 100MHz

Fout = 5.02MHz,Fclk = 100MHz,

Fout = 2.52MHz,Fclk = 100MHz,

Fout = 20.2MHz,Fclk = 50MHz,

Fout = 5.02MHz,Fclk = 50MHz,

Fout = 2.52MHz,Fclk = 50MHz,

Fout = 1.02MHz,Fclk = 50MHz,

Fout = 1.02MHz,Fclk = 25MHz,

Up to Nyquist

dBc

GainTempco

Output ComplianceVoltage

Output Capacitance

ppm FSR/°C

Volts

-0.3

125

1.25

DYNAMIC PERFORMANCE

Conversion Rate

Output SettlingTime

Glitch Area

Output RiseTime

Output FallTime

Output Noise

MHz

pV/s

Q"ꢆƃ)[

0.05% FSR ( 2 LSB)

3-ꢀꢋꢀꢂꢃȰ

Full Scale Step

Iout = 2mA

2.4

Output Noise

Iout = 20mA

Multi-Tone Power Ratio (8Tones, AVDD = +3V, DVDD = +3V)

Fout=2MHz to 2.9MHz, Fclk = 20 MHz Tones shifted by 112kHz

Fout=10MHz to14.9MHz, Fclk=100 MHz Tones shifted by 112kHz

REFERENCE

Total Harmonic Distortion (AVDD = +5V, DVDD = +5V)

dBc

Fout = 4.0MHz,Fclk = 100MHz

Fout = 2.0MHz,Fclk = 50MHz

Fout = 1.0MHz,Fclk = 25MHz

Spurious Free Dynamic Range (within a window, AVDD = +5V, DVDD = +5V)

Fout = 20.2MHz,Fclk = 100MHz

Fout = 5.02MHz,Fclk = 100MHz

Up to Nyquist

-71

-76

-77

dBc

Internal ReferenceVoltage

1.13

1.2

1.28

Volts

ppm/°C

µA

ReferenceVoltage Drift

30MHz Span

8MHz Span

dBc

Reference Current Sink/Source

Fout = 5.02MHz,Fclk = 50MHz

Spurious Free Dynamic Range (up to Nyquist, AVDD = +5V, DVDD = +5V)

Reference Input Impedance

.Ȱ

Reference Input Mutiplying

Bandwidth

1.4

MHz

Fout = 40.2MHz,Fclk = 125MHz

Fout = 10.2MHz,Fclk = 125MHz

Fout= 5.02MHz, Fclk = 125MHz,

Fout = 40.2MHz,Fclk = 100MHz

Fout = 20.2MHz,Fclk = 100MHz

Fout = 5.02MHz,Fclk = 100MHz,

Up to Nyquist

dBc

Up to Nyquist

dBc

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30 October 2015 MDA_DAC-1212.C01.D1 Page2 of 7

123 4 5 6 7

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