MAX5440_08 Datasheet, PDF (5/16 Pages) Maxim Integrated Products – Stereo Volume Control with Rotary Encoder Interface

Stereo Volume Control
with Rotary Encoder Interface
Typical Operating Characteristics (continued)
(V_DD = +5V, T_A = +25°C, unless otherwise noted.)
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
-25
-30
V_{DD_} = 5V ±100mV_P-P, V_H = 5V
V_{L_} = 2.5V, W_ SET TO -6dB
-35
-40
-45
-50
-55
-60
-65
-70
-75
0.01
0.1
1
10
100
FREQUENCY (kHz)
LOGIC SUPPLY CURRENT
vs. LOGIC SUPPLY VOLTAGE
300
250
ACTIVE CURRENT
200
150
100
50 _SHUTDOWN
STANDBY CURRENT
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
LOGIC SUPPLY VOLTAGE (V)
ACTIVE LOGIC SUPPLY CURRENT
vs. TEMPERATURE
350
V_DD = V_LOGIC = 5.5V,
300 _{RENCODEA = RENCODEB = 0}
250
200
150
100
50
0
-40 -15
10
35
60
85
TEMPERATURE (°C)
1.1770
1.1768
1.1766
ACTIVE SUPPLY CURRENT
vs. TEMPERATURE
V_DD = V_LOGIC = 5.5V,
RENCODEA = RENCODEB = 0
1.1764
1.1762
1.1760
1.1758
1.1756
1.1754
1.1752
-40 -15
10
35
60
85
TEMPERATURE (°C)
SPECTRAL NOISE DENSITY
1200
1000
800
600
400
200
0
0.01
0.1
1
10
100
FREQUENCY (kHz)
DIGITAL SUPPLY CURRENT
vs. DIGITAL INPUT VOLTAGE
1000
100
10
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
DIGITAL INPUT VOLTAGE (V)
SUPPLY CURRENT
vs. INPUT VOLTAGE SWEEP
8
V_DD = V_LOGIC = 5V, W_ AT 0dB
7 R_L = 10kΩ TO V_MIDBIAS
6
5
4
3
2
1
0
2.5 3.0 3.5 4.0 4.5 5.0
INPUT VOLTAGE SWEEP (V_{H_})
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