Datasheet

LTC6602
8
6602fc
TYPICAL PERFORMANCE CHARACTERISTICS
Common Mode Rejection Ratio Common Mode Rejection Ratio
OIP3 vs Average Signal
Frequency, f
C
OIP3 vs Average Signal
Frequency, f
C
OIP3 vs Average Signal
Frequency, f
C
OIP3 vs Temperature
Common Mode Rejection Common Mode Rejection
Common Mode Rejection Ratio
FREQUENCY (Hz)
COMMON MODE REJECTION (dB)
6602 G10
120
110
100
80
90
40
50
60
70
30
20
1k 1M100k10k
T
A
= 25°C
V
S
= 3V
V
IN-CM
= 0V
ΔV
IN-CM
= 1.25V
P-P
R
BIAS
= 54.9k
15kHz-150kHz BPF
CMR = ΔV
IN-CM
/ΔV
OUT-DIFF
GAIN = 24dB
GAIN = 30dB
GAIN = 12dB
GAIN = 0dB
FREQUENCY (Hz)
COMMON MODE REJECTION (dB)
6602 G11
120
110
100
80
90
40
50
60
70
30
20
10k 10M1M100k
T
A
= 25°C, V
S
= 3V,
V
IN-CM
= 0V, ΔV
IN-CM
= 1.25V
P-P,
R
BIAS
= 54.9k, 90kHz-900kHz BPF
CMR = ΔV
IN-CM
/ΔV
OUT-DIFF
GAIN = 24dB
GAIN = 0dB
GAIN = 30dB
GAIN = 12dB
FREQUENCY (Hz)
CMRR (dB)
6602 G12
120
110
100
80
90
40
50
60
70
30
20
1k 10M1M100k10k
T
A
= 25°C, V
S
= 3V,
V
IN-CM
= 0V, ΔV
IN-CM
= 1.25V
P-P,
R
BIAS
= 54.9k, 45kHz-300kHz BPF
GAIN = 0dB
GAIN = 12dB
GAIN = 24dB
GAIN = 30dB
FREQUENCY (Hz)
CMRR (dB)
6602 G13
120
110
100
80
90
40
50
60
70
30
20
1k 1M100k10k
T
A
= 25°C, V
S
= 3V,
V
IN-CM
= 0V, ΔV
IN-CM
= 1.25V
P-P,
R
BIAS
= 54.9k, 15kHz-150kHz BPF
GAIN = 0dB
GAIN = 30dB
GAIN = 12dB
GAIN = 24dB
FREQUENCY (Hz)
CMRR (dB)
6602 G14
120
110
100
80
90
40
50
60
70
30
20
10k 10M1M100k
T
A
= 25°C
V
S
= 3V
V
IN-CM
= 0V
ΔV
IN-CM
= 1.25V
P-P
R
BIAS
= 54.9k
90kHz-900kHz BPF
GAIN = 30dB
GAIN = 0dB
GAIN = 12dB
GAIN = 24dB
CENTER SIGNAL FREQUENCY, f
C
(kHz)
OIP3 (dBm)
6602 G15
48
46
44
42
40
38
0 50 300 350250200150100
T
A
= 25°C
V
S
= 3V
f
1
= f
C
–5kHz, f
2
= f
C
+5kHz
V
OUT
= 6dBm PER TONE FOR 2-TONE TEST
R
BIAS
= 54.9k
45kHz-300kHz BPF
GAIN = 0dB
GAIN = 24dB
GAIN = 30dB
GAIN = 12dB
CENTER SIGNAL FREQUENCY, f
C
(kHz)
OIP3 (dBm)
6602 G16
48
46
44
42
40
38
0 20 140 160100 120806040
T
A
= 25°C
V
S
= 3V
f
1
= f
C
–5kHz
f
2
= f
C
+5kHz
V
OUT
= 6dBm PER TONE
FOR 2-TONE TEST
R
BIAS
= 54.9k
15kHz-150kHz BPF
GAIN = 0dB
GAIN = 30dB
GAIN = 12dB
GAIN = 24dB
CENTER SIGNAL FREQUENCY, f
C
(kHz)
OIP3 (dBm)
6602 G17
48
46
44
42
40
38
0 200100 300 9001000700 800600500400
T
A
= 25°C, V
S
= 3V
f
1
= f
C
–10kHz, f
2
= f
C
+10kHz
V
OUT
= 6dBm PER TONE
FOR 2-TONE TEST
R
BIAS
= 54.9k
90kHz-900kHz BPF
GAIN = 0dB
GAIN = 30dB
GAIN = 12dB
GAIN = 24dB
TEMPERATURE (°C)
OIP3 (dBm)
6602 G18
50
48
46
44
42
40
–40–30–20 100–10 20 80 9060 70504030
V
S
= 3V
V
OUT
= 6dBm PER TONE
FOR 2-TONE TEST
R
BIAS
= 54.9k
GAIN = 30dB
f
IN
= 95kHz, 105kHz
15kHz-150kHz BPF
f
IN
= 145kHz, 155kHz
45kHz-300kHz BPF
f
IN
= 590kHz, 610kHz
90kHz-900kHz BPF