ADAU1445 Analog Devices, ADAU1445 Datasheet - Page 5

• Manufacturer Part Number: ADAU1445
• Manufacturer: Analog Devices

Specifications of ADAU1445

• Instructions/cycles: 3584
• Digital I/o Channels: 24/24
• Analog I/o Channels: 0/0
• Product Description: Digital audio processor with flexible audio routing matrix, 8 × 2-channel ASRC

SPECIFICATIONS
AVDD = 3.3 V, DVDD = 1.8 V, PVDD = 3.3 V, IOVDD = 3.3 V, T
I/O pins set to 2 mA drive setting, unless otherwise noted.
Table 2.
Parameter
ANALOG PERFORMANCE
POWER
ASYNCHRONOUS SAMPLE RATE
Auxiliary Analog Inputs
Supply Voltage
Supply Current
CONVERTERS
Dynamic Range
I/O Sample Rate
Resolution
Full-Scale Analog Input
Integral Nonlinearity (INL)
Differential Nonlinearity (DNL)
Gain Error
Input Impedance
Sample Rate
Analog Voltage (AVDD)
Digital Voltage (DVDD)
PLL Voltage (PVDD)
IOVDD Voltage (IOVDD)
Analog Current (AVDD)
PLL Current (PVDD)
I/O Current (IOVDD)
Digital Current (DVDD)
ADAU1445
ADAU1446
ADAU1442
Typical Program
Minimal Program
Typical Program
Minimal Program
Typical Program
Minimal Program
1
Min
−2.3
−2.0
−2.0
2.97
1.62
2.97
2.97
6
Rev. C | Page 5 of 92
A
= 25°C, master clock input = 12.288 MHz, core clock f
Typ
10
AVDD
200
f
3.3
1.8
3.3
3.3
2
10
10
335
115
270
115
135
110
139
CORE
/896
Max
+2.3
+2.0
+2.0
3.63
1.98
3.63
3.63
192
ADAU1442/ADAU1445/ADAU1446
Unit
Bits
V
LSB
LSB
LSB
kΩ
kHz
V
V
V
V
mA
mA
mA
mA
mA
mA
mA
mA
dB
kHz
Test Conditions/Comments
AVDD = 3.3 V ± 10%.
4:1 multiplexed input, each
channel at f
f
channel is sampled at 48 kHz.
Depends greatly on the num-
ber of active serial ports, clock
pins, and characteristics of
external loads.
Test program includes
16 channels I/O, 10-band EQ
per channel, all ASRCs active.
Test program includes
2 channels I/O, 10-band EQ
per channel.
Test program includes
16 channels I/O, 10-band EQ
per channel, all ASRCs active.
Test program includes
2 channels I/O, 10-band EQ
per channel.
Test program includes
16 channels I/O, 10-band EQ
per channel, all ASRCs active.
Test program includes
2 channels I/O, 10-band EQ
per channel.
A-weighted, 20 Hz to 20 kHz.
CORE
= 172.032 MHz, each
CORE
= 172.032 MHz,
CORE
/3584. For