MAX5556 Maxim Integrated Products, MAX5556 Datasheet - Page 6

• Manufacturer Part Number: MAX5556
• Description: Low-Cost Stereo Audio DAC
• Manufacturer: Maxim Integrated Products

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Low-Cost Stereo Audio DAC
(V
6
DD
-100
-110
_______________________________________________________________________________________
-60
-70
-80
-90
15
14
13
12
11
10
= +5V, V
9
8
7
6
5
0
0
V
MUTE
ENGAGED
INPUT = 1kHz 18-BIT SIGNAL,
INTEGRATION BANDWIDTH = 20Hz TO 20kHz
vs. DIGITAL INPUT VOLTAGE (V
DIG
0.5
2
< V
DIGITAL INPUT VOLTAGE (V
1.0 1.5
GND
4
IH
UNWEIGHTED THD+N
SUPPLY CURRENT
6
vs. FREQUENCY
FREQUENCY (kHz)
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
= 0V, R
8
V
NORMAL OPERATION
DIG
10
V
< V
IH
OUT_
12 14 16 18 20
IH
DIG
V
DC OUTPUT
= 10kΩ, C
DD
) (V)
= +5.5V
DIG
)
OUT_
= 10pF, T
2.4V
70
60
50
40
30
20
10
Typical Operating Characteristics (continued)
0
0
V
INPUT = 1kHz, 0dBFS SIGNAL
DD
CLOCK-LOSS MUTE RECOVERY
= +5V
A
10
vs. SAMPLE FREQUENCY
= +25°C, unless otherwise noted.)
SAMPLE FREQUENCY (kHz)
POWER DISSIPATION
CLOCK
RESTORED
20
5ms/div
LOSS
OF CLOCK
30
40
MAX5556 toc14
50
V
1V/div
OUT
15
14
13
12
11
10
0V
9
8
7
6
5
4.75
4.90
POWER-UP RESPONSE
vs. SUPPLY VOLTAGE
STATIC DIGITAL INPUT
MUTE OPERATION
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
INPUT = 1kHz, 0dBFS SIGNAL
NORMAL OPERATION
5.05
100ms/div
5.20
5.35
MAX5556 toc15
5.50
V
1V/div
OUT