LTC6602IUF#PBF Linear Technology, LTC6602IUF#PBF Datasheet - Page 25

• Manufacturer Part Number: LTC6602IUF#PBF
• Description: IC FILTER BANDPASS/LOWPASS 24QFN
• Manufacturer: Linear Technology

Specifications of LTC6602IUF#PBF

• Filter Type: Bandpass
• Frequency - Cutoff Or Center: 300kHz
• Number Of Filters: 2
• Max-order: 5th
• Voltage - Supply: 2.7 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 24-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL APPLICATIONS
R
R
R
f
R1 = R
CLK1
0
0
1
1
CLK
BIAS1
BIAS
BIAS1
IN MHz
= 4941
BIAS1
> R
IN k
f
SERIAL CONTROL
PARALLEL CONTROL
DAC V
(USING LTC2630 INTERNAL REFERENCE)
CLK
BIAS2
R1 =
CLK0
0
1
0
1
OUT
1
2
3
OR R
1.137 • f
R2 = R
CS
SCLK
SDI
RANGE, 0V TO 2.5V
8-BIT DAC
LTC2630
BIAS3
R
1.056 • 10
BIAS1
BIAS1
DAC V
CLKHI
R
R
R
R
BIAS1
BIAS2
BIAS3
BIAS4
V
2.5V
GND
0V
– R
• R
OUT
SOT-363
V+
+ f
OUT
R3
13
BIAS2
BIAS2
CLKLO
DESIGN PROCEDURE
1. CHOOSE f
2. CALCULALTE R
3. CALCULATE R2, R3 AND R
6
5
4
DIODES INC
DMN2004DMK
3V
LTC6602 f
f
f
f
f
CLK1
CLK2
CLK3
CLK4
f
f
CLKLO
CLKHI
R2 = 1.056 • 10
R2
0.1µF
CLK1
R3 = R
CLK
CLK1
R2
f
Switching the R
CLKHI
, f
BIAS1
R
CLK2
R1
BIAS1
BIAS1
– f
, R
CLK0
R1
AND f
CLKLO
BIAS2
– R
• R
13
BIAS3
BIAS3
BIAS4
CLK3
AND R
0.1µF
0.1µF
BIAS
BIAS3
GAIN1
R
Resistor
BIAS4
24
23
20
21
22
14
25
GAIN0
24
23
20
21
22
14
25
7
8
4
3
7
8
4
3
CS1
=
+INA
–INA
+INB
–INB
R
V
MUTE
GAIN0(D0)
GAIN1
GND
GND
+INA
–INA
+INB
–INB
R
V
MUTE
GAIN0(D0)
GAIN1
GND
GND
R1 • (R2 + R3) + R2 • R3
V+
V+
OCM
OCM
1
BIAS
1
BIAS
IN
IN
SCLK
LPF1
R1 • R2 • R3
LTC6602
LTC6602
2
V+
2
A
LPF0(SCLK)
LPF0(SCLK)
HPF0(SDO)
HPF0(SDO)
V+
HPF1(SDI)
HPF1(SDI)
LPF0
CLKCNTL
LPF1(CS)
CLKCNTL
LPF1(CS)
SDI
A
–OUTA
+OUTA
–OUTB
+OUTB
–OUTA
+OUTA
–OUTB
+OUTB
16
CLKIO
16
CLKIO
3V
3V
V+
SER
V+
SER
D
HPF1
D
CS2
18
19
12
13
15
17
11
10
18
19
12
13
15
17
11
10
5
9
6
5
9
6
HPF0
SDO
0.1µF
0.1µF
3V
3V
6602 TA02
V
MUTE
V
MUTE
OCM
OCM
LTC6602
25
6602fc