AD9952

Rev. B | Page 3 of 28

ELECTRICAL SPECIFICATIONS

REFCLK multiplier disabled, unless otherwise noted. DAC output must be referenced to AVDD, not AGND.

Table 1.

Parameter

Temp

Min

Typ

Max

Unit

REF CLOCK INPUT CHARACTERISTICS

Frequency Range

REFCLK Multiplier Disabled

Full

1

400

MHz

REFCLK Multiplier Enabled @ 4×

Full

20

100

MHz

REFCLK Multiplier Enabled @ 20×

Full

4

20

MHz

Input Capacitance

25°C

3

pF

Input Impedance

25°C

1.5

kΩ

Duty Cycle

25°C

50

%

Duty Cycle with REFCLK Multiplier Enabled

25°C

35

65

%

REFCLK Input Power1

Full

–15

0

+3

dBm

DAC OUTPUT CHARACTERISTICS

Resolution

14

Bits

Full-Scale Output Current

25°C

5

10

15

mA

Gain Error

25°C

–10

+10

%FS

Output Offset

25°C

0.6

µA

Differential Nonlinearity

25°C

1

LSB

Integral Nonlinearity

25°C

2

LSB

Output Capacitance

25°C

5

pF

Residual Phase Noise @ 1 kHz Offset, 40 MHz A

OUT

REFCLK Multiplier Enabled @ 20×

25°C

–105

dBc/Hz

REFCLK Multiplier Enabled @ 4×

25°C

–115

dBc/Hz

REFCLK Multiplier Disabled

25°C

–132

dBc/Hz

Voltage Compliance Range

25°C

AVDD −

0.5

AVDD + 0.5

V

Wideband Spurious-Free Dynamic Range (SFDR)

1 MHz to 10 MHz Analog Out

25°C

73

dBc

10 MHz to 40 MHz Analog Out

25°C

67

dBc

40 MHz to 80 MHz Analog Out

25°C

62

dBc

80 MHz to 120 MHz Analog Out

25°C

58

dBc

120 MHz to 160 MHz Analog Out

25°C

52

dBc

Narrow-Band SFDR

40 MHz Analog Out (±1 MHz)

25°C

87

dBc

40 MHz Analog Out (±250 kHz)

25°C

89

dBc

40 MHz Analog Out (±50 kHz)

25°C

91

dBc

40 MHz Analog Out (±10 kHz)

25°C

93

dBc

80 MHz Analog Out (±1 MHz)

25°C

85

dBc

80 MHz Analog Out (±250 kHz)

25°C

87

dBc

80 MHz Analog Out (±50 kHz)

25°C

89

dBc

80 MHz Analog Out (±10 kHz)

25°C

91

dBc

120 MHz Analog Out (±1 MHz)

25°C

83

dBc

120 MHz Analog Out (±250 kHz)

25°C

85

dBc

120 MHz Analog Out (±50 kHz)

25°C

87

dBc

120 MHz Analog Out (±10 kHz)

25°C

89

dBc

160 MHz Analog Out (±1 MHz)

25°C

81

dBc

160 MHz Analog Out (±250 kHz)

25°C

83

dBc

160 MHz Analog Out (±50 kHz)

25°C

85

dBc

160 MHz Analog Out (±10 kHz)

25°C

87

dBc