參數(shù)資料
型號: LTC6602CUF#TRPBF
廠商: Linear Technology
文件頁數(shù): 26/28頁
文件大?。?/td> 0K
描述: IC FILTER BANDPASS/LOWPASS 24QFN
標(biāo)準(zhǔn)包裝: 2,500
濾波器類型: 帶通
頻率 - 截止或中心: 300kHz
濾波器數(shù): 2
濾波器階數(shù): 5th
電源電壓: 2.7 V ~ 3.6 V
安裝類型: 表面貼裝
封裝/外殼: 24-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 24-QFN 裸露焊盤(4x4)
包裝: 帶卷 (TR)
LTC6602
7
6602fc
TYPICAL PERFORMANCE CHARACTERISTICS
Gain vs Frequency
Distortion vs Input Frequency
Distortion vs Output Voltage
Distortion vs Gain
Distortion vs Highpass
Cutoff Frequency
Distortion vs Lowpass
Cutoff Frequency
Filter Cutoff Accuracy
vs Supply Voltage
Filter Cutoff Accuracy
vs Temperature
Common Mode Rejection
FREQUENCY (Hz)
GAIN
(dB)
6602 G01
20
10
0
–40
–30
–20
–10
–50
–60
1k
1M
10M
100k
10k
TA = 25°C
VS = 3V
EXTERNAL CLOCK
RBIAS = 54.9k
GAIN = 0dB
Gain vs Frequency
-60
-50
-40
-30
-20
-10
0
10
20
1.E+03
1.E+04
1.E+05
1.E+06
1.E+07
Frequency (Hz)
Gain (dB)
TA = 25oC
VS = 3V
External Clock
RBIAS = 54.9k
Gain = 0dB
15-150kHz BPF
45-300kHz BPF
90-900kHz BPF
90kHz-900kHz BPF
15kHz-150kHz BPF
45kHz-300kHz BPF
INPUT FREQUENCY (kHz)
DISTOR
TION
(dBc)
66062 G02
–70
–75
–80
–85
–90
0
50
100
250
300
200
150
TA = 25°C, VS = 3V, DIFFERENTIAL INPUT,
VIN = 1.5VP-P, 12.4-82.4kHz BPF, RBIAS = 200k
45kHz-300kHz BPF, RBIAS = 54.9k, GAIN = 0dB
HD3
12kHz-82kHz BPF
HD2
12kHz-82kHz BPF
HD2
45kHz-300kHz BPF
HD3
45kHz-300kHz BPF
OUTPUT VOLTAGE (VP-P)
DISTOR
TION
(dBc)
66062 G03
–30
–40
–50
–60
–70
–80
–90
–100
0
1
2
5
6
4
3
TA = 25°C
VS = 3V
fIN = 100kHz
DIFFERENTIAL INPUT
RBIAS = 54.9k
RBIAS = 45kHz-300kHz BPF
GAIN = 0dB
HD3
HD2
GAIN (dB)
DISTOR
TION
(dBc)
6602 G04
–70
–75
–80
–85
–90
0
6
24
30
18
12
TA = 25°C
VS = 3V
fIN = 100kHz
DIFFERENTIAL INPUT, VOUT = 1.5VP-P
RBIAS = 54.9k
45kHz-300kHz BPF
HD3
HD2
HIGHPASS CUTOFF FREQUENCY (kHz)
DISTOR
TION
(dBc)
6602 G05
–70
–75
–80
–85
–90
0
15
75
90
60
45
30
TA = 25°C
VS = 3V
fIN = 100kHz
DIFFERENTIAL INPUT, VIN = 1.5VP-P
RBIAS = 54.9k
fLP = 300kHz
GAIN = 0dB
HD3
HD2
LOWPASS CUTOFF FREQUENCY (kHz)
DISTOR
TION
(dBc)
6602 G06
–70
–75
–80
–85
–90
0
150
750
900
600
450
300
TA = 25°C
VS = 3V
fIN = 100kHz
DIFFERENTIAL INPUT, VIN = 1.5VP-P
RBIAS = 54.9k
fHP = 45kHz
GAIN = 0dB
HD3
HD2
SUPPLY VOLTAGE (V)
FIL
TER
CUTOFF
FREQUENCY
DEVIA
TION
(%)
6602 G07
0.10
0.05
0.00
–0.05
2.7 2.8
3.5 3.6
3.4
3.3
3.2
3.1
3.0
2.9
RBIAS = 54.9k
45kHz-300kHz BPF
GAIN = 0dB
–40°C
85°C
25°C
TEMPERATURE (°C)
FIL
TER
CUTOFF
FREQUENCY
DEVIA
TION
(%)
6602 G08
0.4
0.3
0.0
0.1
0.2
–0.4
–0.3
–0.2
–0.1
–40
80
60
40
20
0
–20
VS = 3V
RBIAS = 54.9k
45kHz-300kHz BPF
GAIN = 0dB
5 TYPICAL UNITS
FREQUENCY (Hz)
COMMON
MODE
REJECTION
(dB)
6602 G09
120
110
100
80
90
40
50
60
70
30
20
1k
1M
10M
100k
10k
TA = 25°C
VS = 3V
VIN-CM = 0V
ΔVIN-CM = 1.25VP-P
RBIAS = 54.9k
45kHz-300kHz BPF
CMR = ΔVIN-CM/ΔVOUT-DIFF
GAIN = 30dB
GAIN = 24dB
GAIN = 0dB
GAIN = 12dB
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