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ADAU1328BSTZ-RL

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33
Data Sheet ADAU1328
Rev. B | Page 9 of 32
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
AVDD
48
LF
47
ADC2RN
46
ADC2RP
45
ADC2LN
44
ADC2LP
43
ADC1RN
42
ADC1RP
41
ADC1LN
40
ADC1LP
39
CM
38
AVDD
37
DVDD
13
DSDATA3
14
DSDATA2
15
DSDATA1
16
DBCLK
17
DLRCLK
18
ASDATA2
19
ASDATA1
20
ABCLK
21
ALRCLK
22
CIN/ADR0
23
COUT/SDA
24
AGND
1
MCLKI/XI
2
MCLKO/XO
3
AGND
4
AVDD
5
OL3
6
OR3
7
OL4
8
OR4
9
PD/RST
10
DSDATA4
11
DGND
12
AGND
36
FILTR
35
AGND
34
AVDD
33
AGND
32
OR2
31
OL2
30
OR1
29
OL1
28
CLATCH/ADR1
27
CCLK/SCL
26
DGND
25
ADAU1328
TOP VIEW
(Not to Scale)
SINGLE-ENDED
OUTPUT
06102-020
Figure 2. Pin Configuration
Table 9. Pin Function Description
Pin No.
In/Out
Mnemonic
Description
1 I AGND Analog Ground.
2 I MCLKI/XI Master Clock Input/Crystal Oscillator Input.
3 O MCLKO/XO Master Clock Output/Crystal Oscillator Output.
4 I AGND Analog Ground.
5 I AVDD Analog Power Supply. Connect to analog 3.3 V supply.
6 O OL3 DAC 3 Left Output.
7 O OR3 DAC 3 Right Output.
8
O
OL4
DAC 4 Left Output.
9 O OR4 DAC 4 Right Output.
10 I
PD
/
RST
Power-Down Reset (Active Low).
11 I/O DSDATA4 DAC Serial Data Input 4. Data input to DAC4 data in/TDM DAC2 data out (dual-line mode)/AUX
DAC2 data out (to external DAC2).
12 I DGND Digital Ground.
13 I DVDD Digital Power Supply. Connect to digital 3.3 V supply.
14 I/O DSDATA3 DAC Serial Data Input 3. Data input to DAC3 data in/TDM DAC2 data in (dual-line mode)/AUX ADC2
data in (from external ADC2).
15 I/O DSDATA2 DAC Serial Data Input 2. Data input to DAC2 data in/TDM DAC data out/AUX ADC1 data in (from
external ADC1).
16
I
DSDATA1
DAC Serial Data Input 1. Data input to DAC1 data in/TDM DAC data in/TDM data in.
17 I/O DBCLK Bit Clock for DACs.
18 I/O DLRCLK LR Clock for DACs.
19 I/O ASDATA2 ADC Serial Data Output 2. Data output from ADC2/TDM ADC data in/AUX DAC1 data out (to
external DAC1).
20 O ASDATA1 ADC Serial Data Output 1. Data output from ADC1/TDM ADC data out/TDM data out.
21 I/O ABCLK Bit Clock for ADCs.
22 I/O ALRCLK LR Clock for ADCs.
ADAU1328 Data Sheet
Rev. B | Page 10 of 32
Pin No. In/Out Mnemonic Description
23 I CIN/ADR0 Control Data Input (SPI).
24 I/O COUT/SDA Control Data Output (SPI).
25 I DGND Digital Ground.
26 I CCLK/SCL Control Clock Input (SPI).
27
I
CLATCH
/ADR1
Latch Input for Control Data (SPI).
28 O OL1 DAC 1 Left Output.
29 O OR1 DAC 1 Right Output.
30 O OL2 DAC 2 Left Output.
31 O OR2 DAC 2 Right Output.
32 I AGND Analog Ground.
33
I
AVDD
Analog Power Supply. Connect to analog 3.3 V supply.
34 I AGND Analog Ground.
35 O FILTR Voltage Reference Filter Capacitor Connection. Bypass with 10 µF||100 nF to AGND.
36 I AGND Analog Ground.
37 I AVDD Analog Power Supply. Connect to analog 3.3 V supply.
38
O
CM
Common-Mode Reference Filter Capacitor Connection. Bypass with 47 µF||100 nF to AGND.
39 I ADC1LP ADC1 Left Positive Input.
40 I ADC1LN ADC1 Left Negative Input.
41 I ADC1RP ADC1 Right Positive Input.
42 I ADC1RN ADC1 Right Negative Input.
43 I ADC2LP ADC2 Left Positive Input.
44 I ADC2LN ADC2 Left Negative Input.
45 I ADC2RP ADC2 Right Positive Input.
46 I ADC2RN ADC2 Right Negative Input.
47 O LF PLL Loop Filter. Return to AVDD.
48 I AVDD Analog Power Supply. Connect to analog 3.3 V supply.
Data Sheet ADAU1328
Rev. B | Page 11 of 32
TYPICAL PERFORMANCE CHARACTERISTICS
0.10
0.08
0.06
0.04
0.02
0
–0.10
–0.08
–0.06
–0.04
–0.02
0 1800016000
14000
1200010000
80006000
40002000
MAGNITUDE (dB)
FREQUENCY (Hz)
06102-002
Figure 3. ADC Pass-Band Filter Response, 48 kHz
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
0 400005000 10000 15000
20000 25000 30000 35000
MAGNITUDE (dB)
FREQUENCY (Hz)
06102-003
Figure 4. ADC Stop-Band Filter Response, 48 kHz
0.06
0.04
0.02
–0.06
–0.04
–0.02
0
0 24168
MAGNITUDE (dB)
FREQUENCY (kHz)
06102-004
Figure 5. DAC Pass-Band Filter Response, 48 kHz
0
–150
–100
–50
0
4812
24 36
MAGNITUDE (dB)
FREQUENCY (kHz)
06102-005
Figure 6. DAC Stop-Band Filter Response, 48 kHz
0.10
–0.10
–0.05
0
0.05
0 96724824
MAGNITUDE (dB)
FREQUENCY (kHz)
06102-006
Figure 7. DAC Pass-Band Filter Response, 96 kHz
0
–150
–100
–50
0 9624 48 72
MAGNITUDE (dB)
FREQUENCY (kHz)
06102-007
Figure 8. DAC Stop-Band Filter Response, 96 kHz
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33

ADAU1328BSTZ-RL

Mfr. #:
Buy ADAU1328BSTZ-RL
Manufacturer:
Analog Devices Inc.
Description:
Interface - CODECs 2 ADC/8 DAC w/ PLL 192kHz 24B
Lifecycle:
New from this manufacturer.
Delivery:
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