LTC6601-2 View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTC6601-2

Low Power, Low Distortion, 5MHz to 27MHz, Pin Confi gurable Filter/ADC Driver

Linear Technology

'LTC6601-2' PDF : 40 Pages View PDF

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LTC6601-2
APPLICATIONS INFORMATION
20 19 18 17 16
LTC6601-2
1
15
VIN(DIFF)
2
+
ZIN(DIFF) = 200Ω 49.9Ω
4
–
VOUT(DIFF)
5
11
6 7 8 9 10
GAIN = 1
fO = 20.7MHz
Q = 0.88
f–1dB = 20.5MHz
f–3dB = 24.6MHz
66012 F17a
Passband Gain vs Frequency
1.0
0.5
0.0
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
100k
1M
10M 40M
FREQUENCY (Hz)
66012 F17b
Gain Magnitude vs Frequency (Gain = 1)
5
0
–5
–10
–15
–20
–25
–30
–35
100k
1M
10M
FREQUENCY (Hz)
100M
66012 F17c
Passband Phase and Group Delay
30
0
PHASE
–30
–60
–90
–120
50
40
30
GROUP DELAY
20
10
0
100k
5.2M
10.4M 15.6M
FREQUENCY (Hz)
0
20.8M 26M
66012 F17d
Figure 17. Modiﬁed Filter Conﬁguration Using a Capacitor Between Summing Nodes (f–3dB = 24.6MHz)
66012f
36

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