AD9878BSTZ datasheet(4/36 Pages) AD

부품명	AD9878BSTZ

상세설명	Mixed-Signal Front End for Broadband Applications

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AD9878

Rev. A | Page 4 of 36

ELECTRICAL CHARACTERISTICS

VAS = 3.3 V ± 5%, VDS = 3.3 V ± 10%, fOSCIN = 27 MHz, fSYSCLK = 216 MHz, fMCLK = 54 MHz (M = 8), ADC clock derived from OSCIN,

RSET = 4.02 kΩ, maximum. Fine gain, 75 Ω DAC load.

Table 1.

PARAMETER

Temp

Test Level

Min

Typ

Max

Unit

OSCIN and XTAL CHARACTERISTICS

Frequency Range

Full

II

3

29

MHz

Duty Cycle

25°C

II

35

50

65

%

Input Impedance

25°C

III

100||3

MΩ||pF

MCLK Cycle-to-Cycle Jitter (fMCLK derived from PLL)

25°C

III

6

ps rms

Tx DAC CHARACTERISTICS

Maximum Sample Rate

Full

II

232

MHz

Resolution

N/A

12

Bits

Full-Scale Output Current

Full

II

4

10

20

mA

Gain Error (Using Internal Reference)

25°C

I

−2.0

−1

+2.0

% FS

Offset Error

25°C

I

±1.0

% FS

Reference Voltage (REFIO Level)

25°C

I

1.18

1.23

1.28

V

Differential Nonlinearity (DNL)

25°C

III

±2.5

LSB

Integral Nonlinearity (INL)

25°C

III

±8

LSB

Output Capacitance

25°C

III

5

pF

Phase Noise @ 1 kHz Offset, 42 MHz Carrier

25°C

III

−110

dBc/Hz

Output Voltage Compliance Range

Full

II

−0.5

+1.5

V

Wideband SFDR

5 MHz Analog Output, IOUT = 10 mA

Full

II

62.4

68

dB

65 MHz Analog Output, IOUT = 10 mA

Full

II

50.3

53.5

dB

Narrow-Band SFDR (±1 MHz Window)

5 MHz Analog Output, IOUT = 10 mA

Full

II

71

74

dB

65 MHz Analog Output, IOUT = 10 mA

Full

II

61

64

dB

Tx MODULATOR CHARACTERISTICS

I/Q Offset

Full

II

50

55

dB

Pass-Band Amplitude Ripple (f < fIQCLK/8)

Full

II

±0.1

dB

Pass-Band Amplitude Ripple (f < fIQCLK/4)

Full

II

±0.5

dB

Stop-Band Response (f > fIQCLK × 3/4)

Full

II

−63

dB

Tx GAIN CONTROL

Gain Step Size

25°C

III

0.5

dB

Gain Step Error

25°C

III

<0.05

dB

Settling Time, 1% (Full-Scale Step)

25°C

III

1.8

µs

10-BIT ADC CHARACTERISTICS

Resolution

N/A

10

Bits

Maximum Conversion Rate

Full

II

29

MHz

Pipeline Delay

N/A

4.5

ADC cycles

Analog Input

Input Voltage Range

Full

II

2

VPPD

Differential Input Impedance

25°C

III

4||2

kΩ||pF

Full Power Bandwidth

25°C

III

90

MHz

Dynamic Performance (AIN = −0.5 dBFS, f = 5 MHz)

Signal-to-Noise and Distortion (SINAD)

Full

II

57.6

59.7

dB

Effective Number of Bits (ENOB)

Full

II

9.3

9.6

Bits

Total Harmonic Distortion (THD)

Full

II

−71.1

−63.6

dB

Spurious-Free Dynamic Range (SFDR)

Full

II

65.7

72.4

dB

Reference Voltage Error, REFT10 to REFB10 (1.0 V)

Full

I

±4

±100

mV

유사한 부품 번호 - AD9878BSTZ

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Analog Devices	AD9878	755Kb / 36P	Mixed-Signal Front End for Broadband Applications REV. A
Analog Devices	AD9878	755Kb / 36P	Mixed-Signal Front End for Broadband Applications REV. A

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AD9878BSTZ 데이터시트(PDF) 4 Page - Analog Devices

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