ADAU1328BSTZ Analog Devices Inc, ADAU1328BSTZ Datasheet - Page 6

• Manufacturer Part Number: ADAU1328BSTZ
• Description: IC CODEC 24BIT 2ADC/8DAC 48LQFP
• Manufacturer: Analog Devices Inc
• Type: General Purposer

Specifications of ADAU1328BSTZ

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 8
• Sigma Delta: Yes
• S/n Ratio, Adcs / Dacs (db) Typ: 94 / 94
• Dynamic Range, Adcs / Dacs (db) Typ: 105 / 106
• Voltage - Supply, Analog: 3 V ~ 3.6 V
• Voltage - Supply, Digital: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Audio Codec Type: Stereo
• No. Of Adcs: 2
• No. Of Dacs: 8
• No. Of Input Channels: 2
• No. Of Output Channels: 8
• Adc / Dac Resolution: 24bit
• Adcs / Dacs Signal To Noise Ratio: 108dB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADAU1328
DIGITAL FILTERS
Table 5.
Parameter
ADC DECIMATION FILTER
DAC INTERPOLATION FILTER
TIMING SPECIFICATIONS
−40°C < T
Table 6.
Parameter
INPUT MASTER CLOCK (MCLK) AND RESET
PLL
Pass Band
Pass-Band Ripple
Transition Band
Stop Band
Stop-Band Attenuation
Group Delay
Pass Band
Pass-Band Ripple
Transition Band
Stop Band
Stop-Band Attenuation
Group Delay
t
t
f
f
t
t
Lock Time
256 f
MH
MH
MCLK
MCLK
PDR
PDRR
S
VCO Clock, Output Duty Cycle MCLKO pin
A
< +85°C, DVDD = 3.3 V ± 10%.
Mode
All modes, typ @ 48 kHz
48 kHz mode, typ @ 48 kHz
96 kHz mode, typ @ 96 kHz
192 kHz mode, typ @ 192 kHz
48 kHz mode, typ @ 48 kHz
96 kHz mode, typ @ 96 kHz
192 kHz mode, typ @ 192 kHz
48 kHz mode, typ @ 48 kHz
96 kHz mode, typ @ 96 kHz
192 kHz mode, typ @ 192 kHz
48 kHz mode, typ @ 48 kHz
96 kHz mode, typ @ 96 kHz
192 kHz mode, typ @ 192 kHz
48 kHz mode, typ @ 48 kHz
96 kHz mode, typ @ 96 kHz
192 kHz mode, typ @ 192 kHz
48 kHz mode, typ @ 48 kHz
96 kHz mode, typ @ 96 kHz
192 kHz mode, typ @ 192 kHz
Condition
MCLK duty cycle
MCLK frequency
RST low
RST recovery
MCLK and LRCLK input
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Comments
DAC/ADC clock source = PLL clock @
256 f
DAC/ADC clock source = direct MCLK @
512 f
PLL mode, 256 f
Direct 512 f
Reset to active output
Factor
0.4375 f
0.5 f
0.5625 f
22.9844/f
0.4535 f
0.3646 f
0.3646 f
0.5 f
0.5 f
0.5 f
0.5465 f
0.6354 f
0.6354 f
25/f
11/f
8/f
S
S
, 384 f
(bypass on-chip PLL)
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
, 512 f
mode
S
S
reference
S
, 768 f
Min
79
35
70
70
70
S
Typ
21
±0.015
24
27
479
22
70
24
48
96
26
61
122
521
115
42
Min
40
40
6.9
15
4096
40
Max
±0.01
±0.05
±0.1
Max
60
60
13.8
27.6
10
60
Unit
kHz
dB
kHz
kHz
dB
μs
kHz
kHz
kHz
dB
dB
dB
kHz
kHz
kHz
kHz
kHz
kHz
dB
dB
dB
μs
μs
μs
Unit
%
%
MHz
MHz
ns
t
ms
%
MCLK