Dynamic Performance (AIN
參數(shù)資料
型號(hào)： AD9878BSTZ
廠商： Analog Devices Inc
文件頁(yè)數(shù)： 32/36頁(yè)
文件大?。?/td> 0K
描述： IC FRONT-END MIXED-SGNL 100-LQFP
產(chǎn)品變化通告： AD9878BSTZ Discontinuation 21/Nov/2011
標(biāo)準(zhǔn)包裝： 1
位數(shù)： 12
通道數(shù)： 4
功率（瓦特）： 673mW
電壓 - 電源，模擬： 3.3V
電壓 - 電源，數(shù)字： 3.3V
封裝/外殼： 100-LQFP
供應(yīng)商設(shè)備封裝： 100-LQFP（14x14）
包裝： 托盤
AD9878
Rev. A | Page 5 of 36
PARAMETER
Temp
Test Level
Min
Typ
Max
Unit
Dynamic Performance (AIN = 0.5 dBFS, f = 50 MHz)
Signal-to-Noise and Distortion (SINAD)
Full
II
54.8
57.8
dB
Effective Number of Bits (ENOB)
Full
II
8.8
9.3
Bits
Total Harmonic Distortion (THD)
Full
II
63.3
56.9
dB
Spurious-Free Dynamic Range (SFDR)
Full
II
56.9
63.7
dB
12-BIT ADC CHARACTERISTICS
Resolution
N/A
12
Bits
Maximum Conversion Rate
Full
II
29
MHz
Pipeline Delay
N/A
5.5
ADC cycles
Analog Input
Input Voltage Range
Full
III
2
VPPD
Differential Input Impedance
25°C
III
4||2
k||pF
Aperture Delay
25°C
III
2.0
ns
Aperture Jitter
25°C
III
1.2
ps rms
Full Power Bandwidth
25°C
III
85
MHz
Input Referred Noise
25°C
III
75
V
Reference Voltage Error, REFT12 to REFB12 (1 V)
Full
I
100
±16
+100
mV
Dynamic Performance (AIN = 0.5 dBFS, f = 5 MHz)
ADC Sample Clock = OSCIN
Signal-to-Noise and Distortion (SINAD)
Full
II
61.0
67
dB
Effective Number of Bits (ENOBs)
Full
II
9.8
10.8
Bits
Signal-to-Noise Ratio (SNR)
Full
II
64.2
66
dB
Total Harmonic Distortion (THD)
Full
II
72.7
61.7
dB
Spurious-Free Dynamic Range (SFDR)
Full
II
62.8
74.6
dB
ADC Sample Clock = PLL
Signal-to-Noise and Distortion (SINAD)
Full
II
60.4
64.4
dB
Effective Number of Bits (ENOB)
Full
II
9.74
10.4
Bits
Signal-to-Noise Ratio (SNR)
Full
II
62.4
65.1
dB
Total Harmonic Distortion (THD)
Full
II
72.7
61.8
dB
Spurious-Free Dynamic Range (SFDR)
Full
II
62.7
74.6
dB
Dynamic Performance (AIN = 0.5 dBFS, f = 50 MHz)
ADC Sample Clock = OSCIN
Signal-to-Noise and Distortion (SINAD)
Full
II
61.0
65.2
dB
Effective Number of Bits (ENOB)
Full
II
9.8
10.5
Bits
Signal-to-Noise Ratio (SNR)
Full
II
64.2
67.4
dB
Total Harmonic Distortion (THD)
Full
II
72.8
61.8
dB
Spurious-Free Dynamic Range (SFDR)
Full
II
62.8
74.6
dB
Differential Phase
25°C
III
<0.1
Degrees
Differential Gain
25°C
III
<1
LSB
VIDEO ADC PERFORMANCE (AIN = 0.5 dBFS, f = 5 MHz)
ADC Sample Clock = OSCIN
Signal-to-Noise and Distortion (SINAD)
Full
II
46.7
53
dB
Signal-to-Noise Ratio (SNR)
Full
II
54.3
63.2
Bits
Total Harmonic Distortion (THD)
Full
II
50.2
45.9
dB
Spurious-Free Dynamic Range (SFDR)
Full
II
45.9
50
dB
CHANNEL-TO-CHANNEL ISOLATION
Tx DAC-to-ADC Isolation (5 MHz Analog Output)
Isolation Between Tx and 10-Bit ADC
25°C
III
>60
dB
Isolation Between Tx and 12-Bit ADCs
25°C
III
>80
dB
ADC-to-ADC Isolation (AIN = –0.5 dBFS, f = 5 MHz)
Isolation Between IF10 and IF12A/B
25°C
III
>85
dB
Isolation Between IF12A and IF12B
25°C
III
>85
dB
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