821054PQF Integrated Device Technology (Idt), 821054PQF Datasheet - Page 40

• Manufacturer Part Number: 821054PQF
• Description: Audio Codec 4ADC / 4DAC 64-Pin PQFP
• Manufacturer: Integrated Device Technology (Idt)
• Type: PCMr

Specifications of 821054PQF

• Package: 64PQFP
• Number Of Channels: 4ADC /4 DAC
• Number Of Dacs: 4
• Operating Supply Voltage: 5 V

IDT821054 QUAD PROGRAMMABLE PCM CODEC WITH MPI INTERFACE
8
8.1
Symbol
t1
t2
t3
t4
t5
t6
t7
t8
TIMING CHARACTERISTICS
CLOCK TIMING
CCLK period
CCLK pulse width
CCLK rise and fall time
BCLK period
BCLK pulse width
BCLK rise and fall time
MCLK pulse width
MCLK rise and fall time
CCLK
BCLK
MCLK
Description
t2
t5
t7
t6
t8
t3
t4
t1
Figure - 8 Clock Timing
Min.
122
122
48
48
48
Typ.
40
t6
t3
t8
Max.
100k
25
15
15
t2
t7
t5
Units
ns
ns
ns
ns
ns
ns
ns
ns
INDUSTRIAL TEMPERATURE RANGE
Test Conditions