IDT821068PX IDT, Integrated Device Technology Inc, IDT821068PX Datasheet - Page 37

• Manufacturer Part Number: IDT821068PX
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: General Purposer

Specifications of IDT821068PX

• Number Of Adc's: 8
• Number Of Dac's: 8
• Interface Type: Serial
• Power Supply Type: Analog/Digital
• Operating Supply Voltage (min): 4.75V
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.25V
• Pin Count: 128
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Screening Level: Industrial
• Package Type: PQFP
• Mounting: Surface Mount
• Lead Free Status / Rohs Status: Not Compliant

Intrachannel Crosstalk
TIMING CHARACTERISTICS
Reset and Clock
IDT821068 OCTAL PROGRAMMABLE PCM CODEC
Note: Crosstalk into the transmit channels (VIN) can be significantly affected by parasitic capacitive coupling VOUT outputs. PCB layouts should be arranged to minimize these parasitics.
Parameter
Parameter
XT
XT
t10
t11
t0
t1
t2
t3
t4
t5
t6
t7
t8
t9
X-R
R-X
Transmit to Receive Crosstalk
Receive to Transmit Crosstalk
Reset pulse width
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
DCL period
DCL Rise and Fall Time
DCL pulse width
MCLK
BCLK
CCLK
DCL
Reset
Description
Description
F = 2.048 kHz
F = 4.096 kHz
t11
t7
t5
t2
t10
t8
t6
t3
Min
Figure 13. Reset and Clock Timing
Typ
-80
-80
t4
t1
Min
122
122
50
48
48
48
90
t0
t9
Max
-70
-70
Typ
488
244
37
t10
Units
t8
t6
dB
dB
t3
t7
t5
100k
Max
t2
25
15
15
60
300 Hz – 3400 Hz, 0 dBm0 signal into VIN. Idle PCM code into DR.
300 Hz – 3400 Hz, 0 dBm0 PCM code into DR. VIN = 0 Vrms.
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
s
INDUSTRIAL TEMPERATURE RANGE
Test Conditions
Test Conditions