参数资料
型号: AD6657BBCZ
厂商: ANALOG DEVICES INC
元件分类: 无绳电话/电话
英文描述: Quad IF Receiver; Package: Chip Scale BGA; No of Pins: 144; Temperature Range: Ind
中文描述: TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, PBGA144
封装: 10 X 10 MM, 1.40 MM HEIGHT, ROHS COMPLIANT, MO-205AC, CSPBGA-144
文件页数: 5/32页
文件大小: 1021K
代理商: AD6657BBCZ
AD6657
Rev. A | Page 13 of 32
0
–20
–40
–60
–80
–120
–100
–140
10
0
20
3040506070
8090
FREQUENCY (MHz)
AM
P
L
IT
UD
E
(
d
B
F
S
)
08
55
7-
11
1
SECOND
HARMONIC
THIRD
HARMONIC
fS = 185MSPS
fIN = 230.3MHz @ –1.6dBFS
NSR 33% BW MODE, TW = 17
SNR = 69.3dB (71dBFS) (IN-BAND)
SFDR = 85.4dBc (IN-BAND)
Figure 11. Single-Tone FFT with fIN = 230.3 MHz, NSR Enabled
in 33% BW Mode with Tuning Word = 17
0
10
20
30
40
50
60
70
80
90
100
–9
0
–8
5
–8
0
–7
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–7
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–6
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–5
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–5
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–4
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–4
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–3
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–3
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–2
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–2
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–1
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–1
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–5
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S
N
R/
S
F
D
R
(
d
Bc
AND
d
BF
S
)
INPUT AMPLITUDE (dBFS)
0
85
57
-11
2
SNR (dBc)
SFDR (dBc)
SNR (dBFS)
SFDR (dBFS)
Figure 12. Single-Tone SNR/SFDR vs. Input Amplitude (AIN)
with fIN = 70.3 MHz
60
65
70
75
80
85
90
95
60
110
160
210
260
300
S
NR/
S
F
DR
(
d
BF
S
/d
B
c)
INPUT FREQUENCY (MHz)
SNR (dBFS)
SFDR (dBc)
08
55
7-
01
3
Figure 13. Single-Tone SNR/SFDR vs. Input Frequency (fIN)
with 1.75 V p-p Full Scale
60
65
70
75
80
85
90
95
60
110
160
210
260
300
S
N
R/
S
F
DR
(
d
BF
S
/d
B
c)
INPUT FREQUENCY (MHz)
SNR (dBFS)
SFDR (dBc)
08
55
7-
1
14
Figure 14. Single-Tone SNR/SFDR vs. Input Frequency (fIN)
with 2.0 V p-p Full Scale
50
55
60
65
70
75
80
85
90
95
30
50
70
90
110 130 150 170 190 210 230 250
S
NR/
S
F
DR
(
d
BF
S
/d
B
c)
SAMPLE RATE (MSPS)
SFDR (dBc)
SNR (dBFS)
08
55
7-
0
15
Figure 15. Single-Tone SNR/SFDR vs. Sample Rate (fS)
with fIN = 70.1 MHz
0
–20
–40
–60
–80
–100
–120
10
0
2030
405060
708090
FREQUENCY (MHz)
AM
P
L
IT
UD
E
(
d
B
F
S
)
08
55
7-
01
6
fS = 185MSPS
fIN1 = 169.1MHz @ –7dBFS
fIN2 = 172.1MHz @ –7dBFS
SFDR = 81.8dBc
Figure 16. Two-Tone FFT with fIN1 = 169.1 MHz and fIN2 = 172.1 MHz
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