IDT821068PX IDT, Integrated Device Technology Inc, IDT821068PX Datasheet - Page 35

• 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

TRANSMISSION CHARACTERISTICS
1020 Hz sine wave; the input amplifier is set for unity gain. The digital input is a PCM bit stream equivalent to that obtained by passing a 0 dBm0,
1020 Hz sine wave through an ideal encoder. The output level is sin(x)/x-corrected. Typical values are for V
Absolute Gain
Gain Tracking
Frequency Response
Group Delay
IDT821068 OCTAL PROGRAMMABLE PCM CODEC
0 dBm0 is defined as 0.775 Vrms for A-law and 0.769 Vrms for -law, both for 600
Parameter
Parameter
Parameter
Parameter
G
GT
GT
G
G
G
D
D
XA
RA
XR
RR
XR
RR
X
R
Transmit Gain, Absolute
Receive Gain, Absolute
Transmit Gain Tracking
Receive Gain Tracking
Transmit Gain, Relative to G
Receive Gain, Relative to G
Transmit Delay, Relative to 1800 Hz
Receive Delay, Relative to 1800 Hz
f = 50 Hz
f = 60 Hz
f = 300 Hz
f = 300 Hz to 3000 Hz (exclude 3000 Hz)
f = 3000 Hz to 3400 Hz
f = 3600 Hz
f 4600 Hz
f < 300 Hz
f = 300 Hz to 3000 Hz (exclude 3000 Hz)
f = 3000 Hz to 3400 Hz
f = 3600 Hz
f 4600 Hz
f = 500 Hz – 600 Hz
f = 600 Hz –1000 Hz
f = 1000 Hz – 2600 Hz
f = 2600 Hz – 2800 Hz
f = 500 Hz – 600 Hz
f = 600 Hz –1000 Hz
f = 1000 Hz – 2600 Hz
f = 2600 Hz – 2800 Hz
+3 dBm0 to –37 dBm0 (exclude –37 dBm0)
-37 dBm0 to -50 dBm0 (exclude –50 dBm0)
-50 dBm0 to -55 dBm0
+3 dBm0 to - 40 dBm0 (exclude –40 dBm0)
-40 dBm0 to -50 dBm0 (exclude –50 dBm0)
-50 dBm0 to -55 dBm0
0°C to 85°C
0°C to 85°C
-40°C
-40°C
Description
Description
Description
Description
RA
XA
-0.25
-0.30
-0.25
-0.30
Min
Min
-0.10
-0.15
-0.60
-0.15
-0.60
Min
Typ
-0.25
-0.50
-1.40
-0.10
-0.25
-0.50
Min
Typ
Typ
35
Max
0.25
0.30
0.25
0.30
Typ
-0.10
-0.20
Max
0.20
0.15
0.15
0.15
0.15
Max
280
150
280
120
150
-30
-30
-35
-35
80
50
80
0
Units
dB
dB
dB
dB
load. Unless otherwise noted, the analog input is a 0 dBm0,
Max
0.25
0.50
1.40
0.10
0.50
0.50
Units
Units
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Signal input of 0 dBm0, -law or A-law
Measured relative to 0 dBm0, -law or A-law, PCM input of 0
s
s
s
s
s
s
s
s
dBm0 1020 Hz, R
Units
High-pass filter is enabled.
dB
dB
dB
dB
dB
dB
INDUSTRIAL TEMPERATURE RANGE
Tested by Sinusoidal Method, -law/A-law
Tested by Sinusoidal Method, -law/A-law
L
DD
= 10 k
Test Conditions
= 5V and T
Test Conditions
Test Conditions
Test Conditions
A
= 25°C.