参数资料
型号: ADA4939-2YCP-EBZ
厂商: Analog Devices Inc
文件页数: 24/24页
文件大小: 0K
描述: BOARD EVAL FOR ADA4939-2YCP
标准包装: 1
每 IC 通道数: 2 - 双
放大器类型: 差分
板类型: 裸(未填充)
已供物品:
已用 IC / 零件: 24-LFCSP 封装
ADA4939-1/ADA4939-2
Rev. 0 | Page 9 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
TA = 25°C, +VS = 5 V, VS = 0 V, VOCM = +VS /2, RG = 200 Ω, RF = 402 Ω, RT = 60.4 Ω, G = 1, RL, dm = 1 kΩ, unless otherwise noted.
Refer to Figure 39 for test setup. Refer to Figure 42 for signal definitions.
2
–14
–12
–10
–8
–6
–4
–2
0
1
10
100
1k
NO
RM
AL
IZ
E
D
CL
O
S
E
D
-L
O
P
G
AI
N
(
d
B)
FREQUENCY (MHz)
G = +2.00
G = +3.16
G = +5.00
RG = 200, RT = 60.4
RG = 127, RT = 66.3
RG = 80.6, RT = 76.8
VOUT, dm = 100mV p-p
07
42
9-
0
07
Figure 7. Small Signal Frequency Response for Various Gains
3
–12
–10
–8
–6
–4
–2
0
2
–11
–9
–7
–5
–3
–1
1
10
100
1k
NO
RM
AL
IZ
E
D
CL
O
S
E
D
-L
O
P
G
AI
N
(
d
B)
FREQUENCY (MHz)
VS = 3.3V
VS = 5.0V
07
42
9-
0
08
VOUT, dm = 100mV p-p
Figure 8. Small Signal Frequency Response for Various Supplies
3
–12
–10
–8
–6
–4
–2
0
2
–11
–9
–7
–5
–3
–1
1
10
100
1k
NO
RM
AL
IZ
E
D
CL
O
S
E
D
-L
O
P
G
AI
N
(
d
B)
FREQUENCY (MHz)
–40°C
+25°C
+105°C
07
42
9-
0
09
VOUT, dm = 100mV p-p
Figure 9. Small Signal Frequency Response for Various Temperatures
2
–14
–12
–10
–8
–6
–4
–2
0
1
10
100
1k
NO
RM
AL
IZ
E
D
CL
O
S
E
D
-L
O
P
G
AI
N
(
d
B)
FREQUENCY (MHz)
G = +2.00
G = +3.16
G = +5.00
07
42
9-
0
10
RG = 200, RT = 60.4
RG = 127, RT = 66.3
RG = 80.6, RT = 76.8
VOUT, dm = 2V p-p
Figure 10. Large Signal Frequency Response for Various Gains
2
–12
–10
–8
–6
–4
–2
0
1
10
100
1k
NO
RM
AL
IZ
E
D
CL
O
S
E
D
-L
O
P
G
AI
N
(
d
B)
FREQUENCY (MHz)
VS = 3.3V
VS = 5.0V
07
42
9-
0
11
VOUT, dm = 2V p-p
Figure 11. Large Signal Frequency Response for Various Supplies
3
–12
–10
–8
–6
–4
–2
0
2
–11
–9
–7
–5
–3
–1
1
10
100
1k
NO
RM
AL
IZ
E
D
CL
O
S
E
D
-L
O
P
G
AI
N
(
d
B)
FREQUENCY (MHz)
–40°C
+25°C
+105°C
07
42
9-
0
12
VOUT, dm = 2V p-p
Figure 12. Large Signal Frequency Response for Various Temperatures
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