ADA4857-1YCPZ-RL Просмотр технического описания (PDF) - Analog Devices
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ADA4857-1YCPZ-RL Datasheet PDF : 21 Pages
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ADA4857-1/ADA4857-2
9
8
7
6
5
4
3
2
1
0
–1
–2
–3
–4
–5 G = +2
–6 VVSOU=T±=5V0.2V p-p
–7
1
10
RL = 1kΩ
RL = 100Ω
100
1000
FREQUENCY (MHz)
Figure 14. Small Signal Frequency Response for Various Resistive Loads (LFCSP)
3
2
1
G = +1
0
–1
G = +2
–2
–3
–4
–5
G = +10
–6
G = +5
–7
–8
–9
RVVSOL U==T51=VkΩ0.2V p-p
–10
1
10
100
1000
FREQUENCY (MHz)
Figure 15. Small Signal Frequency Response for Various Gains (LFCSP)
–40
–50 VVRSOL=U=T1±k=5ΩV2V p-p
–60
–70
G = +1, HD2
–80
G = +2, HD2
–90
G = +1, HD3
–100
–110
G = +2, HD3
–120
0.2
1
10
100
FREQUENCY (MHz)
Figure 16. Harmonic Distortion vs. Frequency and Gain (LFCSP)
Data Sheet
3
2
1
0
–1
–2
–3
RL = 100Ω
–4
–5
–6
–7
–8 G = +1
–9 VVSOU=T±=5V2V p-p
–10
1
10
100
FREQUENCY (MHz)
RL = 1kΩ
1000
Figure 17. Large Signal Frequency Response for Various Resistive Loads (LFCSP)
3
2
1
G = +10 G = +5
0
–1
–2
–3
–4 G = +1
–5
–6
VIN
RT
RS
100Ω
–7
+VS
VOUT
RL
–VS
–8
–9
RVVSOL U==T±1=5kVΩ0.2V p-p
–10
1
10
100
FREQUENCY (MHz)
G = +1
G = +2
1000
Figure 18. Small Signal Frequency Response for Various Gains (SOIC),
RS = 100 Ω for G = +1
–40
G = +1
–50 VVSOU=T±=5V2V p-p
–60
RL = 100Ω, HD3
–70
–80
RL = 100Ω, HD2
–90
–100
RL = 1kΩ, HD2
–110
RL = 1kΩ, HD3
–120
0.2
1
10
100
FREQUENCY (MHz)
Figure 19. Harmonic Distortion vs. Frequency and Load (LFCSP)
Rev. D | Page 10 of 21
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