Datasheet

REV. A
Typical Performance Characteristics–AD9059
–5–
FREQUENCY (MHz)
0
–30
–90
–60
–20
–10
–80
–70
–50
–40
030
ENCODE = 60MSPS
ANALOG IN = 10.3MHz, –0.5dBFS
SINAD = 43.9dB
ENOB = 7.0 BITS
SNR = 45.1dB
dB
TPC 1. FFT Spectral Plot 60 MSPS, 10.3 MHz
FREQUENCY (MHz)
0
–30
–90
–60
–20
–10
–50
–40
–80
–70
030
ENCODE = 60MSPS
ANALOG IN = 76MHz, –0.5dBFS
SINAD = 43.0dB
ENOB = 6.85 BITS
SNR = 44.1dB
dB
TPC 2. Spectral Plot 60 MSPS, 76 MHz
ANALOG INPUT FREQUENCY
(
MHz
)
dB
0 16020 40 60 80 100 120 140
46
30
38
36
34
32
42
40
44
ENCODE = 60MSPS
AIN = –0.5dBFS
SNR
SINAD
TPC 3. SINAD/SNR vs. AIN Frequency
ANALOG INPUT FREQUENCY
(
MHz
)
–30
–70
0 16020 40 60 80 100 120 140
–35
–50
–55
–60
–65
–40
–45
SECOND HARMONIC
THIRD HARMONIC
ENCODE = 60MSPS
AIN = –0.5dBFS
dB
TPC 4. Harmonic Distortion vs. AIN Frequency
FREQUENCY (MHz)
dB
0
–10
–90
03010 20
–50
–60
–70
–80
–30
–40
–20
ENCODE = 60MSPS
F1 IN = 9.5MHz @ –7.0dBFS
F2 IN = 9.9MHz @ –7.0dBFS
2F1 - F2 = –52.0dBc
2F2 - F1 = –53.0dBc
TPC 5. Two-Tone IMD
ENCODE RATE (MSPS)
dB
54
24
6
5102030405060708090
48
30
18
12
42
36
AIN = 10.3MHz, –0.5dBFS
SNR
SINAD
TPC 6. SINAD/SNR vs. Encode Rate