AD1845JST Analog Devices Inc, AD1845JST Datasheet - Page 37
AD1845JST
Manufacturer Part Number
AD1845JST
Description
IC CODEC AUDIO 5V 16BIT 100TQFP
Manufacturer
Analog Devices Inc
Type
Stereo Audior
Datasheet
1.AD1845JP.pdf
(40 pages)
Specifications of AD1845JST
Rohs Status
RoHS non-compliant
Resolution (bits)
16 b
Number Of Adcs / Dacs
2 / 2
Sigma Delta
Yes
Dynamic Range, Adcs / Dacs (db) Typ
81 / 82
Voltage - Supply, Analog
4.75 V ~ 5.25 V
Voltage - Supply, Digital
4.75 V ~ 5.25 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
100-TQFP, 100-VQFP
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD1845JST
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Company:
Part Number:
AD1845JSTZ
Manufacturer:
SYNCMOS
Quantity:
12 000
FREQUENCY RESPONSE PLOTS
REV. C
Figure 37. Analog-to-Digital Frequency Response
to F
Figure 38. Analog-to-Digital Frequency Response
—Transition Band (Full-Scale Line-Level Inputs, 0 dB)
dB
dB
–100
–110
–120
–10
–30
–50
–60
–80
–90
–100
–110
–120
–20
–40
–70
S
–10
–20
–30
–40
–50
–60
–70
–80
–90
10
0
10
(Full-Scale Line-Level Inputs, 0 dB)
0.40
0
0.0
0.1
0.44
0.2
0.48
0.3
SAMPLE FREQUENCY – F
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 40. 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 39. 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