AD1893JNZ Analog Devices Inc, AD1893JNZ Datasheet - Page 16

• Manufacturer Part Number: AD1893JNZ
• Manufacturer: Analog Devices Inc

Specifications of AD1893JNZ

• Lead Free Status / RoHS Status: Compliant

AD1893
Performance Graphs
Figure 15. Dynamic Range from 20 Hz to 20 kHz,
–60 dBFS, 48 kHz Input Sample Frequency, 44.1 kHz
Output Sample Frequency, 16k-Point FFT, BH4 Window
Figure 16. 1 kHz Tone at 0 dBFS, 48 kHz Input Sample
Frequency, 44.1 kHz Output Sample Frequency,
16k-Point FFT, BH4 Window
System Mute
The mute function applies to both right and left channels on the
AD1893. The user can include a system-specific output mute
signal, while retaining the automatic mute feature of the AD1893
by using the circuit shown in Figure 14.
–100
–110
–120
–130
–140
–150
–160
–100
–120
–140
–60
–70
–80
–90
–20
–80
–40
–60
0
20
20
100
100
FREQUENCY – Hz
FREQUENCY – Hz
1k
1k
10k
10k
A
A
20k
20k
–16–
Figure 17. 15 kHz Tone at 0 dBFS, 48 kHz Input Sample
Frequency, 44.1 kHz Output Sample Frequency,
16k-Point FFT, BH4 Window
Figure 18. THD+N vs. Frequency, 48 kHz Input Sample
Frequency, 44.1 kHz Output Sample Frequency, Full-Scale
Input Signal
–100
–105
–110
–115
–120
–100
–120
–140
–80
–85
–90
–95
–20
–40
–60
–80
0
20
20
EXTERNAL SYSTEM MUTE
ACTIVE HI
Figure 14. External Mute Circuit
MUTE_O
100
100
FREQUENCY – Hz
FREQUENCY – Hz
AD1893
1k
1k
MUTE_I
10k
10k
A
A
20k
20k
REV. A