参数资料
| 型号： | AD8307ARZ-REEL |
| 厂商： | Analog Devices Inc |
| 文件页数： | 22/24页 |
| 文件大小： | 0K |
| 描述： | IC AMP LOGARITHMIC 8SOIC |
| 标准包装： | 2,500 |
| 类型： | 对数放大器 |
| 应用： | 接收器信号强度指示（RSSI） |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SO |
| 包装： | 带卷 (TR) |
AD8307
Rev. D | Page 7 of 24
3.0
0
0.5
20
0
–20
–10
10
–40
–60
–80
–70
–50
–30
2.0
1.0
2.5
1.5
01
08
2-
00
9
V
OU
T
(V
)
INPUT LEVEL (dBm)
INT PIN = 3.0V
10MHz, INT = –96.52dBm
INT PIN = 4.0V
10MHz, INT = –87.71dBm
NO CONNECT ON INT
10MHz, INT = –82.90dBm
Figure 9. VOUT vs. Input Level at 5 V Supply; Showing Intercept Adjustment
3.0
0
0.5
0
–20
–10
10
–40
–60
–80
–70
–50
–30
2.0
1.0
2.5
1.5
01
08
2-
01
0
V
OU
T
(V
)
INPUT LEVEL (dBm)
INT VOLTAGE
INT = 1.0V, INT = –86dBm
INT VOLTAGE
INT NO CONNECT, INT = –71dBm
INT VOLTAGE
INT = 2.0V, INT = –78dBm
Figure 10. VOUT vs. Input Level at 3 V Supply Using AD820 as Buffer,
Gain = +2; Showing Intercept Adjustment
2.5
0
20
0
–20
–40
–60
–80
2.0
1.0
1.5
0.5
01
08
2-
0
11
V
OU
T
(V
)
INPUT LEVEL (dBm)
100MHz @ –40°C
100MHz @ +85°C
100MHz @ +25°C
Figure 11. VOUT vs. Input Level at Three Temperatures (40°C, +25°C, +85°C)
–INPUT
+INPUT
100MHz
3
2
–3
20
0
–20
–40
–60
–80
1
0
–1
–2
E
R
RO
R
(
d
B
)
INPUT LEVEL (dBm)
01
08
2-
0
12
Figure 12. Log Conformance vs. Input Level at 100 MHz Showing
Response to Alternative Inputs
3
2
–3
10
–10
–30
–50
–70
–90
1
0
–1
–2
E
RRO
R
(
d
B)
INPUT LEVEL (dBm)
01
08
2-
0
13
100MHz
500MHz
Figure 13. Log Conformance vs. Input Level at 100 MHz and 500 MHz;
Input Driven Differentially Using Transformer
3
2
–3
10
0
–10
–20
20
–30
–40
–50
–60
–70
1
0
–1
–2
E
RRO
R
(
d
B)
INPUT LEVEL (dBm)
01
08
2-
0
14
100MHz
500MHz
10MHz
Figure 14. Log Conformance vs. Input Level at 3 V Supply
Using AD820 as Buffer, Gain = +2
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