LTC6601CUF-2#TRPBF Linear Technology, LTC6601CUF-2#TRPBF Datasheet - Page 36

• Manufacturer Part Number: LTC6601CUF-2#TRPBF
• Description: IC FILTER/ADC DVR LP LD 20-QFN
• Manufacturer: Linear Technology

Specifications of LTC6601CUF-2#TRPBF

• Frequency - Cutoff Or Center: 27MHz
• Number Of Filters: 3
• Max-order: 2nd
• Voltage - Supply: 2.7 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: 20-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Filter Type: -

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