821024JG Integrated Device Technology (Idt), 821024JG Datasheet - Page 9

• Manufacturer Part Number: 821024JG
• Description: Audio Codec 4ADC / 4DAC 32-Pin PLCC
• Manufacturer: Integrated Device Technology (Idt)
• Type: PCMr

Specifications of 821024JG

• Package: 32PLCC
• Number Of Channels: 4ADC /4 DAC
• Number Of Dacs: 4
• Operating Supply Voltage: 5 V

IDT821024 QUAD NON-PROGRAMMABLE PCM CODEC
Distortion
Noise
Parameter
Parameter
PSR
PSR
SOS
STD
STD
SFD
SFD
N
N
N
N
N
IMD
RC
XC
XP
RP
RS
X
R
X
R
X
R
Transmit Noise, C Message Weighted for -law
Transmit Noise, Psophometric Weighted for A-law
Receive Noise, C Message Weighted for -law
Receive Noise, Psophometric Weighted for A-law
Noise, Single Frequency
Power Supply Rejection Transmit
Power Supply Rejection Receive
Spurious Out-of-Band Signals at VOUT Relative to
Transmit Signal to Total Distortion Ratio
A-law :
Input level = 0 dBm0
Input level = -30 dBm0
Input level = -40 dBm0
Input level = -45 dBm0
Input level = 0 dBm0
Input level = -30 dBm0
Input level = -40 dBm0
Input level = -45 dBm0
Receive Signal to Total Distortion Ratio
A-law :
Input level = 0 dBm0
Input level = -30 dBm0
Input level = -40 dBm0
Input level = -45 dBm0
Input level = 0 dBm0
Input level = -30 dBm0
Input level = -40 dBm0
Input level = -45 dBm0
Single Frequency Distortion, Transmit
Single Frequency Distortion, Receive
Intermodulation Distortion
Input PCM code applied:
-law :
-law :
f = 0 kHz – 100 kHz
f = 300 Hz – 3.4 kHz
f = 3.4 kHz – 20 kHz
f = 300 Hz – 3.4 kHz
f = 3.4 kHz – 20 kHz
4600 Hz – 20 kHz
20 kHz – 50 kHz
Description
Description
Min
36
36
30
24
36
36
31
27
36
36
30
24
36
36
31
27
Min
40
25
40
25
Typ
9
Typ
Max
-42
-42
-42
Max
-68
-78
-53
-40
-30
16
12
Units
dBm0
dBm0
dBm0
dBrnC0
dBrnC0
dBm0p
dBm0p
dBm0
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Units
dB
dB
dB
dB
dB
dB
ITU-T O.132
Sine Wave Method,Psophometric Weighted for A-
law, C Message Weighted for -law.
ITU-T O.132
Sine Wave Method,Psophometric Weighted for A-
law;Sine Wave Method,C Message Weighted for -
law;
200 Hz - 3400 Hz, 0 dBm0 input, output any other
single frequency 3400 Hz
200 Hz - 3400 Hz, 0 dBm0 input, output any other
single frequency 3400 Hz
Transmit or receive,two frequencies in the range
(300 Hz 3400 Hz) at 6 dBm0
IIN = 0 A, tested at VOUT
VDD = 5.0 VDC + 100 mVrms
PCM code is positive one LSB, VDD = 5.0 VDC +
0 dBm0, 300 Hz – 3400 Hz input
100 mVrms
INDUSTRIAL TEMPERATURE RANGE
Test Conditions
Test Conditions