AD9879 Analog Devices, AD9879 Datasheet - Page 5

• Manufacturer Part Number: AD9879
• Description: Mixed Signal Front End Set Top Box, Cable Modem (MxFE®)
• Manufacturer: Analog Devices

Specifications of AD9879

• Resolution (bits): 12bit
• # Chan: 5
• Sample Rate: 29MSPS
• Interface: Par
• Analog Input Type: Diff-Uni
• Ain Range: 2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: QFP

Parameter
10-BIT ADC CHARACTERISTICS
12-BIT ADC CHARACTERISTICS
VIDEO CLAMP PERFORMANCE
(A
IN
Resolution
Maximum Conversion Rate
Pipeline Delay
Reference Voltage Error
AC Performance (A
ADC Sample Clock Source = OSCIN
AC Performance (A
ADC Sample Clock Source = OSCIN
Resolution
Maximum Conversion Rate
Pipeline Delay
Analog Input
Reference Voltage Error
AC Performance (A
ADC Sample Clock Source = OSCIN
AC Performance (A
ADC Sample Clock Source = OSCIN
ADC Sample Clock = OSCIN
= −0.5 dBFS, f = 5 MHz)
Analog Input
Input Voltage Range
Input Capacitance
Differential Input Resistance
(REFT10–REFB10) –1 V
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)
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)
Input Voltage Range
Input Capacitance
Differential Input Resistance
(REFT12–REFB12) −1 V
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)
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)
Signal-to-Noise and Distortion (SINAD)
Effective Number of Bits (ENOB)
IN
IN
IN
IN
= –0.5 dBFS, f
= −0.5 dBFS, f
= −0.5 dBFS, f
= −0.5 dBFS, f
IN
IN
IN
IN
= 5 MHz)
= 50 MHz)
= 5 MHz)
= 50 MHz)
Temp
N/A
Full
N/A
Full
25°C
25°C
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
N/A
Full
N/A
Full
25°C
25°C
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Rev. A | Page 5 of 32
Test Level
N/A
II
N/A
III
III
II
I
II
II
II
II
II
II
II
II
II
II
N/A
II
N/A
III
III
III
I
II
II
II
II
II
II
II
II
II
II
II
II
Min
29
58.3
9.4
58.6
65.7
57.7
9.29
57.8
−61.4
64
29
60.0
9.67
60.3
64.7
59.5
9.59
59.7
63.8
43.9
7.0
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
50.6
8.1
Max
±200
−62
±200
−58.7
−60.5
Unit
MHz
Vppd
pF
kΩ
Bits
dB
dB
dB
Bits
dB
dB
dB
MHz
Vppd
pF
kΩ
Bits
dB
dB
dB
Bits
dB
dB
dB
Bits
AD9879
Bits
ADC cycles
mV
dB
dB
Bits
ADC cycles
mV
dB
dB
dB