參數(shù)資料
型號(hào): IDT821024PPG
廠商: IDT, Integrated Device Technology Inc
文件頁(yè)數(shù): 13/13頁(yè)
文件大小: 0K
描述: IC PCM CODEC QUAD NONPROG 44TQFP
標(biāo)準(zhǔn)包裝: 80
類(lèi)型: PCM 編解碼器/濾波器
數(shù)據(jù)接口: PCM 音頻接口
ADC / DAC 數(shù)量: 4 / 4
三角積分調(diào)變: 無(wú)
電壓 - 電源,模擬: 4.75 V ~ 5.25 V
電壓 - 電源,數(shù)字: 4.75 V ~ 5.25 V
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 44-LQFP
供應(yīng)商設(shè)備封裝: 44-TQFP
包裝: 托盤(pán)
其它名稱(chēng): 800-2624
821024PPG
IDT821024PPG-ND
9
INDUSTRIAL TEMPERATURE RANGE
IDT821024 QUAD NON-PROGRAMMABLE PCM CODEC
Distortion
Noise
Parameter
Description
Min
Typ
Max
Units
Test Conditions
STDX
Transmit Signal to Total Distortion Ratio
A-law :
Input level = 0 dBm0
Input level = -30 dBm0
Input level = -40 dBm0
Input level = -45 dBm0
-law :
Input level = 0 dBm0
Input level = -30 dBm0
Input level = -40 dBm0
Input level = -45 dBm0
36
30
24
36
31
27
dB
ITU-T O.132
Sine Wave Method,Psophometric Weighted for A-
law, C Message Weighted for -law.
STDR
Receive Signal to Total Distortion Ratio
A-law :
Input level = 0 dBm0
Input level = -30 dBm0
Input level = -40 dBm0
Input level = -45 dBm0
-law :
Input level = 0 dBm0
Input level = -30 dBm0
Input level = -40 dBm0
Input level = -45 dBm0
36
30
24
36
31
27
dB
ITU-T O.132
Sine Wave Method,Psophometric Weighted for A-
law;Sine Wave Method,C Message Weighted for -
law;
SFDX
Single Frequency Distortion, Transmit
-42
dBm0
200 Hz - 3400 Hz, 0 dBm0 input, output any other
single frequency ≤ 3400 Hz
SFDR
Single Frequency Distortion, Receive
-42
dBm0
200 Hz - 3400 Hz, 0 dBm0 input, output any other
single frequency ≤ 3400 Hz
IMD
Intermodulation Distortion
-42
dBm0
Transmit or receive,two frequencies in the range
(300 Hz 3400 Hz) at 6 dBm0
Parameter
Description
Min
Typ
Max
Units
Test Conditions
NXC
Transmit Noise, C Message Weighted for -law
16
dBrnC0
NXP
Transmit Noise, Psophometric Weighted for A-law
-68
dBm0p
NRC
Receive Noise, C Message Weighted for -law
12
dBrnC0
NRP
Receive Noise, Psophometric Weighted for A-law
-78
dBm0p
NRS
Noise, Single Frequency
f = 0 kHz – 100 kHz
-53
dBm0
IIN = 0 A, tested at VOUT
PSRX
Power Supply Rejection Transmit
f = 300 Hz – 3.4 kHz
f = 3.4 kHz – 20 kHz
40
25
dB
VDD = 5.0 VDC + 100 mVrms
PSRR
Power Supply Rejection Receive
f = 300 Hz – 3.4 kHz
f = 3.4 kHz – 20 kHz
40
25
dB
PCM code is positive one LSB, VDD = 5.0 VDC +
100 mVrms
SOS
Spurious Out-of-Band Signals at VOUT Relative to
Input PCM code applied:
4600 Hz – 20 kHz
20 kHz – 50 kHz
-40
-30
dB
0 dBm0, 300 Hz – 3400 Hz input
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