adsp-bf527c Analog Devices, Inc., adsp-bf527c Datasheet - Page 35

• Manufacturer Part Number: adsp-bf527c
• Description: Blackfin Embedded Processor
• Manufacturer: Analog Devices, Inc.

Preliminary Technical Data
DIGITAL AUDIO INTERFACE—MASTER MODE
Table 34. Digital Audio Data Timing—Master Mode
1
Parameter
t
t
t
t
AVDD, HPVDD, V
DL
DDA
DST
DHT
ADCLRC/DACLRC propagation delay from CODEC_BCLK
falling edge
ADCDAT propagation delay from CODEC_BCLK falling edge
DACDAT setup time to CODEC_BCLK rising edge
DACDAT hold time from CODEC_BCLK rising edge
CODEC_BCLK
(Output)
ADCLRC
DAC/LRC
(Outputs)
ADCDAT
DACDAT
DDEXT
= 3.3 V, AGND = 0 V, T
A
= +25°C, Slave Mode, f
Figure 31. Digital Audio Data Timing—Master Mode
t
DST
Rev. PrC | Page 35 of 44 | June 2008
S
= 48 kHz, XTI/CODEC_MCLK = 256 × f
t
DHT
ADSP-BF523C/ADSP-BF525C/ADSP-BF527C
Test Conditions
t DDA
1
t
DL
S
unless otherwise stated.
Min Typical Max Unit
0
0
10
10
10
15
ns
ns
ns
ns