ADAU1328BSTZ Analog Devices Inc, ADAU1328BSTZ Datasheet - Page 3

IC CODEC 24BIT 2ADC/8DAC 48LQFP

ADAU1328BSTZ

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

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

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Manufacturer:
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SPECIFICATIONS
TEST CONDITIONS
Performance of all channels is identical, exclusive of the interchannel gain mismatch and interchannel phase deviation specifications.
Supply Voltages (AVDD, DVDD)
Temperature Range
Master Clock
Input Sample Rate
Measurement Bandwidth
Word Width
Load Capacitance (Digital Output)
Load Current (Digital Output)
Input Voltage HI
Input Voltage LO
1
ANALOG PERFORMANCE SPECIFICATIONS
Specifications guaranteed at 25°C (ambient).
Table 1.
Parameter
ANALOG-TO-DIGITAL CONVERTERS
DIGITAL-TO-ANALOG CONVERTERS
Functionally guaranteed at −40°C to +85°C case temperature.
ADC Resolution
Dynamic Range
Total Harmonic Distortion + Noise
Gain Error
Interchannel Gain Mismatch
Offset Error
Gain Drift
Interchannel Isolation
CMRR
Input Resistance
Input Capacitance
Input Common-Mode Bias Voltage
Dynamic Range
Total Harmonic Distortion + Noise
Full-Scale Output Voltage
Gain Error
Interchannel Gain Mismatch
Offset Error
Gain Drift
Interchannel Isolation
No Filter (RMS)
With A-Weighted Filter (RMS)
No Filter (RMS)
With A-Weighted Filter (RMS)
With A-Weighted Filter (Avg)
Single-Ended Version
1
3.3 V
As specified in Table 1
12.288 MHz (48 kHz f
48 kHz
20 Hz to 20 kHz
24 bits
20 pF
±1 mA or 1.5 kΩ to ½ DVDD supply
2.0 V
0.8 V
Conditions
All ADCs
20 Hz to 20 kHz, −60 dB input
−1 dBFS
100 mV rms, 1 kHz
100 mV rms, 20 kHz
20 Hz to 20 kHz, −60 dB input
0 dBFS
Two channels running
Eight channels running
S
, 256 × f
Rev. 0 | Page 3 of 32
S
mode)
Min
98
100
−10
−0.25
−10
98
100
−10
−0.2
−16
−30
Typ
24
102
105
−96
0
100
−110
55
55
14
10
104
106
−92
−86
0.88 (2.48)
−4
100
1.5
108
Max
−87
+10
+0.25
+10
−75
+10
+0.2
16
30
ADAU1328
Unit
Bits
dB
dB
dB
mV
ppm/°C
dB
dB
dB
pF
dB
dB
dB
dB
V rms (V p-p)
dB
mV
ppm/°C
dB
%
dB
V
dB
%

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