Transmission Characteristics (Continued) Unless otherwise noted limits printed in BOLD characters are <" />
參數(shù)資料
型號(hào)： TP3057WMX/NOPB
廠商： National Semiconductor
文件頁(yè)數(shù)： 4/18頁(yè)
文件大?。?/td> 0K
描述： IC INTERFACE ENHANCED SER 16SOIC
標(biāo)準(zhǔn)包裝： 1,000
類(lèi)型： PCM 編解碼器/濾波器
數(shù)據(jù)接口： 串行
ADC / DAC 數(shù)量： 1 / 2
三角積分調(diào)變： 無(wú)
電壓 - 電源，模擬： ±5V
電壓 - 電源，數(shù)字： ±5V
工作溫度： -25°C ~ 125°C
安裝類(lèi)型： 表面貼裝
封裝/外殼： 16-SOIC（0.295"，7.50mm 寬）
供應(yīng)商設(shè)備封裝： 16-SOIC W
包裝： 帶卷 (TR)
其它名稱(chēng)： TP3057WMX
Transmission Characteristics (Continued) Unless otherwise noted limits printed in BOLD characters are
guaranteed for VCC e 50V g5% VBB eb50V g5% TA e 0 Cto70 C by correlation with 100% electrical testing at TA e
25 C All other limits are assured by correlation with other production tests andor product design and characterization GNDA
e
0V f e 102 kHz VIN e 0 dBm0 transmit input amplifier connected for unity gain non-inverting Typicals specified at VCC e
50V VBB eb50V TA e 25 C
Symbol
Parameter
Conditions
Min
Typ
Max
Units
SOS
Spurious Out-of-Band Signals
Loop Around Measurement 0 dBm0
b
30
dB
at the Channel Output
300 Hz to 3400 Hz Input PCM Code Applied
at DR
4600 Hz – 7600 Hz
b
30
dB
7600 Hz – 8400 Hz
b
40
dB
8400 Hz – 100000 Hz
b
30
dB
DISTORTION
STDX
Signal to Total Distortion
Sinusoidal Test Method (Note 3)
STDR
Transmit or Receive
e
30 dBm0
Level
33
dBC
Half-Channel
e
0 dBm0 to b30 dBm0
36
dBC
XMT
eb
40 dBm0
29
dBC
RCV
30
dBC
XMT
eb
55 dBm0
14
dBC
RCV
15
dBC
SFDX
Single Frequency Distortion
b
46
dB
Transmit
SFDR
Single Frequency Distortion
b
46
dB
Receive
IMD
Intermodulation Distortion
Loop Around Measurement
b
41
dB
VFXa eb4 dBm0 to b21 dBm0 Two
Frequencies in the Range
300 Hz – 3400 Hz
CROSSTALK
CTX-R
Transmit to Receive Crosstalk
fe300 Hz – 3400 Hz
0 dBm0 Transmit Level
DReQuiet PCM Code
b
90
b
75
dB
CTR-X
Receive to Transmit Crosstalk
fe300 Hz – 3400 Hz VFXIeMultitone
b
90
b
70
dB
0 dBm0 Receive Level
(Note 2)
ENCODING FORMAT AT DX OUTPUT
TP3054
TP3057
m-Law
A-Law
(Includes Even Bit Inversion)
VIN (at GSX)eaFull-Scale
10000000
10101010
VIN (at GSX)e0V
11111111
11010101
01111111
01010101
VIN (at GSX)ebFull-Scale
00000000
00101010
Note 1
Measured by extrapolation from the distortion test result at b50 dBm0
Note 2
PPSRX NPSRX and CTR-X are measured with a b50 dBm0 activation signal applied to VFXIa
Note 3
Devices are measured using C message weighted filter for m-Law and psophometric weighted filter for A-Law
11
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