
AD9445
AC SPECIFICATIONS
AVDD1 = 3.3 V, AVDD2 = 5.0 V, DRVDD = 3.3 V, LVDS mode, specified minimum sample rate, 2.0 V p-p differential input, internal
trimmed reference (1.0 V mode), A
IN
= 1.0 dBFS, DCS on, RF ENABLE = ground, unless otherwise noted.
Table 2.
Rev. 0 | Page 4 of 40
AD9445BSVZ-105
Typ
74.3
74.3
73.6
73
72.1
71
70.5
77.6
77.5
76
75.3
73.7
74.2
74.2
73.3
72.5
71.7
67.2
65.2
77.4
77.3
75.7
75.1
72.5
12.2
12.2
12.1
12.0
11.8
11.7
11.6
AD9445BSVZ-125
Typ
74.1
73.8
73.2
72.9
72
71
70.5
77.3
77.3
76
75.4
73.5
73.9
73.7
73.0
72.5
71.5
66.3
64.3
76.9
76.8
75.4
75.2
71.8
12.2
12.1
12.0
12.0
11.8
11.7
11.6
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Bits
Bits
Bits
Bits
Bits
Bits
Bits
Parameter
SIGNAL-TO-NOISE RATIO (SNR)
f
IN
= 10 MHz
f
IN
= 30 MHz
f
IN
= 170 MHz
f
IN
= 225 MHz
1
f
IN
= 300 MHz
2
f
IN
= 400 MHz
2
f
IN
= 450 MHz
2
f
IN
= 10 MHz (3.2 V p-p Input)
f
IN
= 30 MHz (3.2 V p-p Input)
f
IN
= 170 MHz (3.2 V p-p Input)
f
IN
= 225 MHz (3.2 V p-p Input)
1
f
IN
= 300 MHz (3.2 V p-p Input)
2
SIGNAL-TO-NOISE AND DISTORTION (SINAD)
f
IN
= 10 MHz
f
IN
= 30 MHz
f
IN
= 170 MHz
f
IN
= 225 MHz
1
f
IN
= 300 MHz
2
f
IN
= 400 MHz
2
f
IN
= 450 MHz
2
f
IN
= 10 MHz (3.2 V p-p Input)
f
IN
= 30 MHz (3.2 V p-p Input)
f
IN
= 170 MHz (3.2 V p-p Input)
f
IN
= 225 MHz (3.2 V p-p Input)
1
f
IN
= 300 MHz (3.2 V p-p Input)
2
EFFECTIVE NUMBER OF BITS (ENOB)
f
IN
= 10 MHz
f
IN
= 30 MHz
f
IN
= 170 MHz
f
IN
= 225 MHz
1
f
IN
= 300 MHz
2
f
IN
= 400 MHz
2
f
IN
= 450 MHz
2
Temp
25°C
25°C
Full
25°C
25°C
Full
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
Full
25°C
25°C
Full
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
Min
73.3
73
72.9
72.2
72.2
71.4
73.2
72.8
72.3
71.4
71.3
70.2
Max
Min
72.9
72.5
72.3
72
71.4
71.3
72.8
72.3
72.4
71.9
70.7
69.3
Max