AD6657A(Rev0) データシートの表示（PDF） - Analog Devices
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AD6657A Datasheet PDF : 36 Pages
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Data Sheet
AD6657A
AC SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, fS = 185 MSPS, 1.75 V p-p differential input, VIN = −1.0 dBFS differential input, and default SPI, unless
otherwise noted.
Table 2.
Parameter1
SIGNAL-TO-NOISE-RATIO (SNR)—NSR DISABLED
fIN = 10 MHz
fIN = 50 MHz
fIN = 70 MHz
fIN = 170 MHz
fIN = 250 MHz
SIGNAL-TO-NOISE-RATIO (SNR)—NSR ENABLED
22% BW Mode
fIN = 10 MHz
fIN = 50 MHz
fIN = 70 MHz
fIN = 170 MHz
fIN = 250 MHz
33% BW Mode
fIN = 10 MHz
fIN = 50 MHz
fIN = 70 MHz
fIN = 170 MHz
fIN = 230 MHz
36% BW Mode
fIN = 10 MHz
fIN = 50 MHz
fIN = 70 MHz
fIN = 170 MHz
fIN = 250 MHz
SIGNAL-TO-NOISE-AND DISTORTION (SINAD)
fIN = 10 MHz
fIN = 50 MHz
fIN = 70 MHz
fIN = 170 MHz
fIN = 250 MHz
EFFECTIVE NUMBER OF BITS (ENOB)
fIN = 10 MHz
fIN = 50 MHz
fIN = 70 MHz
fIN = 170 MHz
fIN = 250 MHz
Temperature Min
Typ
Max
Unit
25°C
66.6
25°C
66.5
25°C
66.5
25°C
66.3
Full
65.6
25°C
65.9
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
25°C
76.0
25°C
75.7
25°C
75.7
25°C
74.3
Full
72.9
25°C
72.8
25°C
73.6
25°C
73.6
25°C
73.3
25°C
72.5
Full
71.3
25°C
71.2
25°C
72.8
25°C
72.6
25°C
72.6
25°C
71.8
Full
70.7
25°C
70.8
25°C
65.5
25°C
65.5
25°C
65.5
25°C
65.3
Full
64.6
25°C
64.8
25°C
10.6
25°C
10.6
25°C
10.6
25°C
10.6
25°C
10.5
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
Bits
Bits
Bits
Bits
Bits
Rev. 0 | Page 5 of 36
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