AD9851-CGPCB View Datasheet(PDF) - Analog Devices

Part Name

Description

MFG CO.

AD9851-CGPCB

CMOS 180 MHz DDS/DAC Synthesizer

Analog Devices 

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AD9851–SPECIFICATIONS (VS1 = 5 V  5%, RSET = 3.9 k, 6 REFCLK Multiplier Disabled, External Reference

Clock = 180 MHz, except as noted.)

Parameter

Temp

Test

Level Min

CLOCK INPUT CHARACTERISTICS

Frequency Range (6 REFCLK Multiplier Disabled)

5.0 V Supply

Full

IV

1

3.3 V Supply

Full

IV

1

2.7 V Supply

0°C to 85°C IV

1

Frequency Range (6 REFCLK Multiplier Enabled)

5.0 V Supply

Full

IV

5

3.3 V Supply

Full

IV

5

2.7 V Supply

0°C to 85°C IV

5

Duty Cycle

Full

IV

45

Duty Cycle (6 REFCLK Multiplier Enabled)

Full

IV

35

Input Resistance

25°C

V

Minimum Switching Thresholds2

Logic 1, 5.0 V Supply

25°C

IV

3.5

Logic 1, 3.3 V Supply

25°C

IV

2.3

Logic 0, 5.0 V Supply

25°C

IV

Logic 0, 3.3 V Supply

25°C

IV

DAC OUTPUT CHARACTERISTICS

Full-Scale Output Current

Gain Error

Output Offset

Differential Nonlinearity

Integral Nonlinearity

Residual Phase Noise, 5.2 MHz, 1 kHz Offset

PLL On

PLL Off

Output Impedance

Voltage Compliance Range

Wideband Spurious-Free Dynamic Range

1.1 MHz Analog Out (DC to 72 MHz)

20.1 MHz Analog Out (DC to 72 MHz)

40.1 MHz Analog Out (DC to 72 MHz)

50.1 MHz Analog Out (DC to 72 MHz)

70.1 MHz Analog Out (DC to 72 MHz)

Narrowband Spurious-Free Dynamic Range

1.1 MHz (±50 kHz)

1.1 MHz (±200 kHz)

40.1 MHz (±50 kHz)

40.1 MHz (±200 kHz)

70.1 MHz (±50 kHz)

70.1 MHz (±200 kHz)

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

IV

5

I

–10

I

I

I

V

V

V

I

–0.5

IV

60

IV

51

IV

51

IV

46

IV

42

V

V

V

V

V

V

COMPARATOR INPUT CHARACTERISTICS

Input Capacitance

Input Resistance

Input Bias Current

Input Voltage Range

25°C

25°C

25°C

25°C

V

IV

I

IV

0

COMPARATOR OUTPUT CHARACTERISTICS

Logic 1 Voltage 5 V Supply

Logic 1 Voltage 3.3 V Supply

Logic 1 Voltage 2.7 V Supply

Logic 0 Voltage

Continuous Output Current

Hysteresis

Propagation Delay

Toggle Frequency (1 V p-p Input Sine Wave)

Rise/Fall Time, 15 pF Output Load

Output Jitter (p-p)3

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

VI

4.8

VI

3.1

VI

2.3

VI

IV

IV

10

IV

IV

IV

IV

CLOCK OUTPUT CHARACTERISTICS

Output Jitter (Clock Generator Configuration,

40 MHz 1 V p-p Input Sine Wave)

25°C

V

Clock Output Duty Cycle

Full

IV

–2–

AD9851BRS

Typ

Max

Unit

1

10

–125

–132

120

64

53

55

53

43

85

80

85

80

85

73

3

500

12

80

180

125

100

30

20.83

16.66

60

65

1.5

1

MHz

MHz

MHz

MHz

MHz

MHz

%

%

M

V

V

V

V

20

mA

+10

% FS

10

µA

0.75 LSB

1

LSB

dBc/Hz

dBc/Hz

k

+1.5 V

dBc

dBc

dBc

dBc

dBc

dBc

dBc

dBc

dBc

dBc

dBc

pF

k

µA

5

V

V

V

V

+0.4 V

20

mA

mV

7

ns

200

MHz

7

ns

ps (p-p)

250

50 ± 10

ps (p-p)

%

REV. D

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