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參數資料
| 型號： | AD9866-EB |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Broadband Modem Mixed Signal Front End |
| 中文描述： | 寬帶調制解調器混合信號前端 |
| 文件頁數： | 18/48頁 |
| 文件大?。?/td> | 1647K |
| 代理商： | AD9866-EB |
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AD9866
IAMP PATH TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = CLKVDD = DVDD = DRVDD = 3.3 V, f
OSCIN
= 50 MSPS, R
SET
= 1.58 k, 1:1 transformer coupled output (see Figure 64
and Figure 65) into 50 load, half- or full-duplex interface, default power bias settings
Rev. 0 | Page 18 of 48
0
FREQUENCY (MHz)
d
0
5
10
15
20
25
20
15
–60
–55
–50
–45
–40
–35
–30
–25
–20
–15
–10
–5
0
5
10
RBW = 2.3kHz
Figure 39. Dual-Tone Spectral Plot of IAMPN Output (IAMP Settings of
I = 12.5 mA, N = 4, G = 0, 2:1 Transformer into 75 Loader, VCM = 4.8 V)
0
FREQUENCY (MHz)
d
0
5
10
15
20
25
0
–80
–70
–60
–50
–40
–30
–20
–10
PAR = 11.4
RMS = 10.3dBm
Figure 40. Spectral Plot of 84-Carrier OFDM Test Vector Using IAMPN in
Current Mode Configuration
(IAMP Settings of I = 10 mA, N = 4, G = 0; VCM = 4.8 V)
0
FREQUENCY (MHz)
d
0
5
10
15
20
25
0
–80
–70
–60
–50
–40
–30
–20
–10
PAR = 11.4
RMS = 10.4dBm
Figure 41. Spectral Plot of 84-Carrier OFDM Test Vector Using IAMP in Voltage
Mode Configuration with AVDD = 5 V
(PBR951 Transistors, IAMP Settings of I = 6 mA, N = 2, G = 6)
0
VCM (V)
O
3.0
3.5
4.0
4.5
5.0
48
5MHz
10MHz
15MHz
20MHz
2.5MHz
30
46
44
42
40
38
36
34
32
Figure 42. IOUTN Third-Order Intercept vs. Common-Mode Voltage
(IAMP Settings of I = 12.5 mA, N = 4, G = 0, 2:1 Transformer into 75 Load)
0
VCM (V)
O
3.0
3.5
4.0
4.5
5.0
42
5MHz
10MHz
15MHz
20MHz
2.5MHz
30
40
38
36
34
32
Figure 43. IOUTG Third-Order Intercept vs. Common-Mode Voltage
(IAMP Settings of I = 4.25 mA, N = 0, G = 6, 2:1 Transformer into 75 Load)
0
FREQUENCY (MHz)
d
0
5
10
15
20
25
0
–80
–70
–60
–50
–40
–30
–20
–10
PAR = 11.4
RMS = 9.8dBm
RBW = 10kHz
Figure 44. Spectral Plot of 84-Carrier OFDM Test Vector Using IAMP in Voltage
Mode Configuration with AVDD = 3.3 V
(PBR951 Transistors, IAMP Settings of I = 6 mA, N = 2, G = 6)
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| AD9867-WAFER | 功能描述:IC MXFE 75MSPS FOR TX/RX 制造商:analog devices inc. 系列:* 零件狀態:上次購買時間 標準包裝:1 |
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