VS = 5 V, T = 25°C, sy" />
參數(shù)資料
型號(hào): AD8368ACPZ-WP
廠商: Analog Devices Inc
文件頁(yè)數(shù): 18/20頁(yè)
文件大?。?/td> 0K
描述: IC AMP VGA 24LFCSP
設(shè)計(jì)資源: Extending the Dynamic Range of ADL5513 Logarithmic Detector Using AD8368 (CN0072)
標(biāo)準(zhǔn)包裝: 64
系列: X-AMP®
放大器類型: 可變?cè)鲆?br>
電路數(shù): 1
-3db帶寬: 800MHz
電流 - 電源: 60mA
電壓 - 電源,單路/雙路(±): 4.5 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 24-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 24-LFCSP-VQ(4x4)
包裝: 托盤 - 晶粒
AD8368
Rev. B | Page 7 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
VS = 5 V, T = 25°C, system impedance Z0 = 50 Ω, MODE = 5 V, unless otherwise noted.
25
–20
–15
–10
–5
0
5
10
15
20
10
100
1000
S21
(d
B
)
FREQUENCY (MHz)
05
90
7-
0
03
0V
0.25V
0.5V
0.75V
1V
Figure 3. S21 vs. Frequency by VGAIN
25
–15
–10
–5
0
5
10
15
20
4
–4
–3
–2
–1
0
1
2
3
0
0.2
0.4
0.6
0.8
1.0
GA
IN
(
d
B
)
C
O
NF
O
RM
ANC
E
RRO
R
(
d
B)
VGAIN (V)
05
90
7-
0
04
70MHz
+85°C
–40°C
+25°C
Figure 4. Gain and Conformance Error vs. VGAIN (f = 70 MHz)
25
–15
–10
–5
0
5
10
15
20
4
–4
–3
–2
–1
0
1
2
3
0
0.2
0.4
0.6
0.8
1.0
GA
IN
(
d
B
)
CO
NF
O
RM
A
NCE
E
RRO
R
(
d
B)
VGAIN (V)
05
90
7-
00
5
140MHz
+85°C
–40°C
+25°C
Figure 5. Gain and Conformance Error vs. VGAIN (f = 140 MHz)
25
–15
–10
–5
0
5
10
15
20
4
–4
–3
–2
–1
0
1
2
3
0
0.2
0.4
0.6
0.8
1.0
GA
IN
(
d
B
)
C
O
NF
O
RM
ANC
E
RRO
R
(
d
B)
VGAIN (V)
05
90
7-
0
06
240MHz
+85°C
–40°C
+25°C
Figure 6. Gain and Conformance Error vs. VGAIN (f = 240 MHz)
25
–15
–10
–5
0
5
10
15
20
4
–4
–3
–2
–1
0
1
2
3
0
0.2
0.4
0.6
0.8
1.0
GA
IN
(
d
B
)
C
O
NF
O
RM
ANC
E
RRO
R
(
d
B)
VGAIN (V)
05
90
7-
0
07
380MHz
+85°C
–40°C
+25°C
Figure 7. Gain and Conformance Error vs. VGAIN (f = 380 MHz)
0.7
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
0.5
0.6
–0.5 –0.4 –0.3 –0.2 –0.1
0
0.1
0.2
0.3
0.4
0.5
AM
P
L
IT
UDE
(
V
)
TIME (s)
05
90
7-
0
08
VGAIN
VOUTP
Figure 8. Gain Step Time Domain Response (6 dB Gain Step)
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