AD1845 Analog Devices, AD1845 Datasheet - Page 37

• Manufacturer Part Number: AD1845
• Description: Parallel-port 16-Bit Soundport Stereo Codec
• Manufacturer: Analog Devices

REV. B
FREQUENCY RESPONSE PLOTS
Figure 35. Analog-to-Digital Frequency Response
to F
Figure 36. Analog-to-Digital Frequency Response
—Transition Band (Full-Scale Line-Level Inputs, 0 dB)
dB
dB
–100
–110
–120
–100
–110
–120
–10
–30
–50
–60
–80
–90
S
–20
–40
–70
–10
–20
–30
–40
–50
–60
–70
–80
–90
10
10
0
(Full-Scale Line-Level Inputs, 0 dB)
0.40
0
0.0
0.1
0.44
0.2
0.48
SAMPLE FREQUENCY – F
0.3
SAMPLE FREQUENCY – F
0.52
0.4
0.5
0.56
0.6
0.60
0.7
S
S
0.64
0.8
0.9
0.68
0.70
1.0
–37–
Figure 38. Digital-to-Analog Frequency Response
— Transition Band (Full-Scale Inputs, 0 dB )
dB
dB
–100
–110
–120
–100
–110
–120
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
10
10
0
0.40
0
0.0
Figure 37. Digital-to-Analog Frequency
Response to F
0.1
0.44
0.2
0.48
0.3
SAMPLE FREQUENCY – F
SAMPLE FREQUENCY – F
S
0.52
(Full-Scale Inputs, 0 dB)
0.4
0.5
0.56
0.6
0.60
0.7
S
S
0.64
0.8
AD1845
0.9
0.68
0.70
1.0