AD1843JS Analog Devices Inc, AD1843JS Datasheet - Page 18

IC CODEC STEREO 5V 16BIT 80PQFP

AD1843JS

Manufacturer Part Number
AD1843JS
Description
IC CODEC STEREO 5V 16BIT 80PQFP
Manufacturer
Analog Devices Inc
Type
Stereo Audior
Datasheet

Specifications of AD1843JS

Rohs Status
RoHS non-compliant
Data Interface
Serial
Resolution (bits)
16 b
Number Of Adcs / Dacs
1 / 2
Sigma Delta
Yes
S/n Ratio, Adcs / Dacs (db) Typ
92 / 86
Dynamic Range, Adcs / Dacs (db) Typ
85 / 80
Voltage - Supply, Analog
4.75 V ~ 5.25 V
Voltage - Supply, Digital
2.85 V ~ 5.25 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
80-MQFP, 80-PQFP

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AD1843
SDI OR SDO
SDI OR SDO
SDI OR SDO
SCLK
SCLK
TSI
TSI
SCLK
TSI
SDI OR SDO
GAP
3
GAP
SCLK
2
TSI
1
MSB
MSB
SLOT 0
15 14 13 12
15 14 13 12
0
SLOT 0
MSB
3
15 14 13 12
SLOT 0
2
SAMPLE PERIOD N
SAMPLE PERIOD N
1
SAMPLE PERIOD N
0
256 BITS
MSB
15 14 13 12
Figure 10b. FRS = 1, Slave Mode Timing
256 BITS
Figure 10a. FRS = 1, Slave Mode Timing
SLOT 0
Figure 9b. FRS = 0, Slave Mode Timing
FRS = 0
Figure 9a. FRS = 0, Slave Mode Timing
3
FRS = 0
3
FRS = 1
FRS = 1
SAMPLE PERIOD N
3
2
2
SLOT 15
SLOT 15
[DEFAULT 32 SLOTS PER FRAME, 2 SAMPLES PER FRAME SYNC]
2
1
SLOT 15
1
FRAME M
FRAME M
EXAMPLE SHOWING NO GAPS BETWEEN FRAMES
[DEFAULT 32 SLOTS PER FRAME, 2 SAMPLES PER FRAME SYNC]
256 BITS
EXAMPLE SHOWING GAPS BETWEEN FRAMES
EXAMPLE SHOWING GAPS BETWEEN FRAMES
1
0
[16 SLOTS PER FRAME, 1 SAMPLES PER FRAME SYNC]
[16 SLOTS PER FRAME, 1 SAMPLES PER FRAME SYNC]
0
EXAMPLE SHOWING NO GAPS BETWEEN FRAMES
MSB
FRAME M
256 BITS
15 14 13 12
FRAME M
0
512 BITS
SLOT 16
512 BITS
MSB
3
15 14 13 12
SLOT 16
SAMPLE PERIOD N+1
–18–
2
SLOT 15
SAMPLE PERIOD N+1
1
SLAVE MODE
SLAVE MODE
SLAVE MODE
256 BITS
0
SLAVE MODE
GAP
MSB
15 14 13 12
256 BITS
SLOT 0
3
SAMPLE PERIOD N+1
3
2
SLOT 31
2
1
FRAME M+1
SLOT 31
1
0
MSB
0
15 14 13 12
256 BITS
SLOT 0
GAP
MSB
15 14 13 12
3
SLOT 0
SAMPLE PERIOD N+1
2
SLOT 15
MSB
SLOT 0
15 14 13 12
SAMPLE PERIOD N+2
1
SAMPLE PERIOD N+2
0
MSB
256 BITS
15 14 13 12
3
256 BITS
FRAME M+1
FRAME M+1
FRAME M+1
256 BITS
512 BITS
3
2
SLOT 15
2
1
SLOT 15
3
512 BITS
1
0
2
SLOT 15
0
1
MSB
15 14
0
GAP
MSB
15
REV. 0

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