AD9879-EB 데이터 시트보기 (PDF) - Analog Devices

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AD9879-EB

Mixed-Signal Front End Set-Top Box, Cable Modem

Analog Devices 

Parameter

10-BIT ADC CHARACTERISTICS

Resolution

Maximum Conversion Rate

Pipeline Delay

Analog Input

Input Voltage Range

Input Capacitance

Differential Input Resistance

Reference Voltage Error

(REFT10–REFB10) –1 V

AC Performance (AIN = –0.5 dBFS, fIN = 5 MHz)

ADC Sample Clock Source = OSCIN

Signal-to-Noise and Distortion (SINAD)

Effective Number of Bits (ENOB)

Signal-to-Noise Ratio (SNR)

Total Harmonic Distortion (THD)

Spurious-Free Dynamic Range (SFDR)

AC Performance (AIN = −0.5 dBFS, fIN = 50 MHz)

ADC Sample Clock Source = OSCIN

Signal-to-Noise and Distortion (SINAD)

Effective Number of Bits (ENOB)

Signal-to-Noise Ratio (SNR)

Total Harmonic Distortion (THD)

Spurious-Free Dynamic Range (SFDR)

12-BIT ADC CHARACTERISTICS

Resolution

Maximum Conversion Rate

Pipeline Delay

Analog Input

Input Voltage Range

Input Capacitance

Differential Input Resistance

Reference Voltage Error

(REFT12–REFB12) −1 V

AC Performance (AIN = −0.5 dBFS, fIN = 5 MHz)

ADC Sample Clock Source = OSCIN

Signal-to-Noise and Distortion (SINAD)

Effective Number of Bits (ENOB)

Signal-to-Noise Ratio (SNR)

Total Harmonic Distortion (THD)

Spurious-Free Dynamic Range (SFDR)

AC Performance (AIN = −0.5 dBFS, fIN = 50 MHz)

ADC Sample Clock Source = OSCIN

Signal-to-Noise and Distortion (SINAD)

Effective Number of Bits (ENOB)

Signal-to-Noise Ratio (SNR)

Total Harmonic Distortion (THD)

Spurious-Free Dynamic Range (SFDR)

VIDEO CLAMP PERFORMANCE

(AIN = −0.5 dBFS, f = 5 MHz)

ADC Sample Clock = OSCIN

Signal-to-Noise and Distortion (SINAD)

Effective Number of Bits (ENOB)

Temp Test Level Min

N/A N/A

Full II

29

N/A N/A

Full III

25°C III

25°C II

Full I

Full II

58.3

Full II

9.4

Full II

58.6

Full II

Full II

65.7

Full II

Full II

Full II

Full II

Full II

N/A N/A

Full II

N/A N/A

Full III

25°C III

25°C III

Full I

57.7

9.29

57.8

−61.4

64

29

Full II

60.0

Full II

9.67

Full II

60.3

Full II

Full II

64.7

Full II

59.5

Full II

9.59

Full II

59.7

Full II

Full II

63.8

Full II

43.9

Full II

7.0

Rev. A | Page 5 of 32

Typ

10

4.5

2.0

2

4

±4

59.9

9.65

60

−73

76

59.0

9.51

59.1

−75

78

12

5.5

2

2

4

±16

65.2

10.53

65.6

−76.6

79

62.7

10.1

63.0

−75.5

79

Max

±200

−62

±200

−58.7

−60.5

AD9879

Unit

Bits

MHz

ADC cycles

Vppd

pF

kΩ

mV

dB

Bits

dB

dB

dB

dB

Bits

dB

dB

dB

Bits

MHz

ADC cycles

Vppd

pF

kΩ

mV

dB

Bits

dB

dB

dB

dB

Bits

dB

dB

dB

50.6

dB

8.1

Bits

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