AD8335 データシートの表示（PDF） - Analog Devices
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AD8335 Datasheet PDF : 24 Pages
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AD8335
TYPICAL PERFORMANCE CHARACTERISTICS
VS = 5 V, TA = 25°C, RL = 500 Ω, f = 5 MHz, CL = 10 pF, LO gain range (−10 dB to +38 dB), RFB = 249 Ω (PrA RIN = 50 Ω) and signal
voltage specified differential, per channel performance, unless otherwise noted.
50
+85°C
40
HI GAIN
30
20
+25°C
10
0
LO GAIN
–40°C
–10
–20
0
0.5
1.0
1.5
2.0
2.5
3.0
VGAIN (V)
20
420 CHANNELS
18 (105 UNITS)
VGAIN = 1.5V
16
14
12
10
8
6
4
2
0
–0.6 –0.5 –0.4 –0.3 –0.2 –0.1 0 0.1 0.2 0.3 0.4 0.5 0.6
GAIN ERROR (dB)
Figure 3. Gain vs. VGAIN at Three Temperatures (See Figure 49)
Figure 6. Gain Error Histogram
2.0
1.5
1.0
+85°C, LO GAIN
+85°C, HI GAIN
0.5
+25°C, LO GAIN
0
–40°C, LO GAIN
–0.5
+25°C, HI GAIN
–1.0
–40°C, HI GAIN
–1.5
–2.0
0
0.5
1.0
1.5
2.0
2.5
3.0
VGAIN (V)
Figure 4. Gain Error vs. VGAIN at Three Temperatures (See Figure 49)
25
420 CHANNELS
20 (105 UNITS)
15 VGAIN = 1.0V
10
5
0
25
20 VGAIN = 2.0V
15
CH1 TO CH2
CH1 TO CH4
10
CH1 TO CH3
5
0
CHANNEL-TO-CHANNEL GAIN MATCH (dB)
Figure 7. Gain Match Histogram for VGAIN = 1 V and 2 V
6.0
4.0
2.0
5MHz
0
1MHz
–2.0
20MHz
10MHz
–4.0
–6.0
0
0.5
1.0
1.5
2.0
2.5
3.0
VGAIN (V)
Figure 5. Gain Error vs. VGAIN at Various Frequencies (See Figure 49)
45
420 CHANNELS
40
(105 UNITS)
0.5V < VGAIN < 2.5V
35
30
25
20
15
10
5
0
19.9
20.0
20.1
20.2
20.3
20.4
GAIN SCALING FACTOR
Figure 8. Gain Scaling Factor Histogram for 0.5 V < VGAIN < 2.5 V
Rev. 0 | Page 7 of 24
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