ADAU1445 Analog Devices, ADAU1445 Datasheet - Page 71

• 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

INTERFACING
When interfacing the ADAU1442/ADAU1445/ADAU1446 to oth
each pin.
DRIVE STRENGTH MODES AND SETTINGS
Bit Clock Pad Strength Register (Address 0xE247)
This register controls the pad drive strength of all bit clock pins
for most applications. The 6 mA setting should be used only
Table 71. Bit Descriptions of Bit Clock Pad Strength Register
Bit Position
[15:12]
11
10
9
8
7
6
5
4
3
2
1
0
WITH OTHER DEVICES
Description
Reserved
BCLK11
0 = low strength (2 mA)
1 = high strength (6 mA)
BCLK10
0 = low strength (2 mA)
1 = high strength (6 mA)
BCLK9
0 = low strength (2 mA)
1 = high strength (6 mA)
BCLK8
0 = low strength (2 mA)
1 = high strength (6 mA)
BCLK7
0 = low strength (2 mA)
1 = high strength (6 mA)
BCLK6
0 = low strength (2 mA)
1 = high strength (6 mA)
BCLK5
0 = low strength (2 mA)
1 = high strength (6 mA)
BCLK4
0 = low strength (2 mA)
1 = high strength (6 mA)
BCLK3
0 = low strength (2 mA)
1 = high strength (6 mA)
BCLK2
0 = low strength (2 mA)
1 = high strength (6 mA)
BCLK1
0 = low strength (2 mA)
1 = high strength (6 mA)
BCLK0
0 = low strength (2 mA)
1 = high strength (6 mA)
Rev. C | Page 71 of 92
when the int
configure
er devic
es in the system, it may be necessary to set the driv
egrity
d in m
of the signal is compromis
aster mode. The default 2
ADAU1442/ADAU1445/ADAU1446
mA se
ed.
tting should be adequate
Defau
0
0
0
0
0
0
0
0
0
0
0
0
e strength of
lt