Typical operating characteristics (continued) – Rainbow Electronics MAX7407 User Manual
Page 6
MAX7400/MAX7403/MAX7404/MAX7407
8th-Order, Lowpass, Elliptic,
Switched-Capacitor Filters
6
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
DD
= +5V for MAX7400/MAX7403, V
DD
= +3V for MAX7404/MAX7407; V
COM
= V
OS
= V
DD
/ 2; SHDN = V
DD
; f
CLK
= 100kHz;
T
A
= +25°C; unless otherwise noted.)
1.5
1.8
1.7
1.6
1.9
2.0
2.1
2.2
2.3
2.4
2.5
2.5
3.5
3.0
4.0
4.5
5.0
5.5
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX7400 toc07
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
NO LOAD
MAX7404
MAX7407
MAX7400
MAX7403
1.97
1.99
1.98
2.01
2.00
2.02
2.03
-40
20
40
-20
0
60
80
100
SUPPLY CURRENT
vs. TEMPERATURE
MAX7400 toc08
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
NO LOAD
MAX7400
MAX7403
MAX7404
MAX7407
-20
-15
-10
-5
0
5
10
15
20
2.5
3.5
3.0
4.0
4.5
5.0
5.5
OFFSET VOLTAGE
vs. SUPPLY VOLTAGE
MAX7400 toc09
SUPPLY VOLTAGE (V)
OFFSET VOLTAGE (mV)
V
IN
= V
COM
= V
DD
/2
MAX7404
MAX7407
MAX7400
MAX7403
-0.5
0
0.5
1.5
1.0
2.0
-40
-20
0
20
40
60
80
100
OFFSET VOLTAGE vs. TEMPERATURE
MAX7400/03-10
TEMPERATURE (°C)
OFFSET VOLTAGE (mV)
V
IN
= V
COM
= V
DD
/2
-90
-70
-80
-50
-60
-40
-30
-10
-20
0
0
1
2
3
4
5
THD PLUS NOISE vs. INPUT SIGNAL
AMPLITUDE (MAX7400)
MAX7400/03 11
AMPLITUDE (Vp-p)
THD + NOISE (dB)
NO LOAD
(SEE TABLE A)
B
C
D
-90
-70
-80
-50
-60
-40
-30
-10
-20
0
0
1
2
3
4
5
THD PLUS NOISE vs. INPUT SIGNAL
AMPLITUDE AND RESISTIVE LOAD (MAX7400)
MAX7400/03-12
AMPLITUDE (Vp-p)
THD + NOISE (dB)
f
IN
= 200Hz
f
C
= 1kHz
MEASUREMENT BW = 22kHz
R
L
= 500
Ω
R
L
= 1k
Ω
R
L
= 10k
Ω
-120
-80
-100
-60
0
20
-20
-40
40
0
1
2
3
4
5
MAX7403/MAX7407 (r = 1.2)
FREQUENCY RESPONSE
MAX7400/03 04
INPUT FREQUENCY (kHz)
GAIN (dB)
f
C
= 1kHz
-0.32
-0.16
-0.24
-0.08
0.16
0.24
0.08
0
0.32
0
202
404
606
808
1010
MAX7403/MAX7407 (r = 1.2)
PASSBAND FREQUENCY RESPONSE
MAX7400/03 05
INPUT FREQUENCY (Hz)
GAIN (dB)
f
C
= 1kHz
-640
-480
-560
-400
-160
-80
-240
-320
0
0
240
480
720
960
1200
MAX7403/MAX7407 (r = 1.2)
PHASE RESPONSE
MAX7400/03 06
INPUT FREQUENCY (Hz)
PHASE SHIFT (DEGREES)
f
C
= 1kHz