參數(shù)資料
型號： TP3057BDWR
元件分類： Codec
英文描述： A-Law CODEC
中文描述： A律編解碼器
文件頁數(shù)： 7/17頁
文件大小： 249K
代理商： TP3057BDWR
TP3054B, TP3057B, TP13054B, TP13057B
MONOLITHIC SERIAL INTERFACE
COMBINED PCMCODEC AND FILTER
SCTS042A – MAY 1990 – REVISED JULY 1996
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
filter gains and tracking errors
PARAMETER
TEST CONDITIONS
3.17 dBm0
MIN
TYP
2.501
MAX
UNIT
Maximum peak transmit overload level
TP3054B, TP13054B
V
TP3057B, TP13057B
3.14 dBm0
TA = 25
°
C
f = 16 Hz
2.492
Transmit filter gain, absolute (at 0 dBm0)
– 0.15
0.15
dB
–40
f = 50 Hz
–30
f = 60 Hz
–26
f = 200 Hz
–1.8
–0.1
Transmit filter gain relative to absolute
Transmit filter gain, relative to absolute
f = 300 Hz to 3000 Hz
–0.15
0.15
dB
f = 3300 Hz
–0.35
0.05
f = 3400 Hz
–0.8
0
f = 4000 Hz
f
≥
4600 Hz (measure response from
0 Hz to 4000 Hz)
–14
–32
Absolute transmit gain variation with temperature and supply
voltage
Relative to absolute transmit gain
See Note 4
–0.1
0.1
dB
Sinusoidal test method,
Reference level = –10 dBm0
Transmit gain tracking error with level
3 dBm0
≥
input level
≥
–40 dBm0
–40 dBm0 > input level
≥
–50 dBm0
–50 dBm0 > input level
≥
–55 dBm0
Input is digital code sequence for
0 dBm0 signal,
±
0.2
±
0.4
±
0.8
dB
Receive filter gain, absolute (at 0 dBm0)
TA = 25
°
C
TA = 25
°
C
–0.15
0.15
dB
f = 0 Hz to 3000 Hz,
–0.15
0.15
Receive filter gain relative to absolute
Receive filter gain, relative to absolute
f = 3300 Hz
–0.35
0.05
dB
f = 3400 Hz
–0.8
0
f = 4000 Hz
–14
Absolute receive gain variation with temperature and supply
voltage
TA = full range,
See Note 4
–0.1
0.1
dB
Sinusoidal test method; reference
input PCM code corresponds to an
ideally encoded –10 dBm0 signal
3 dBm0
≥
input level
≥
–40 dBm0
–40 dBm0 > input level
≥
–50 dBm0
–50 dBm0 > input level
≥
–55 dBm0
RL = 10 k
Pseudo noise test method; reference
input PCM code corresponds to an
ideally encoded –10 dBm0 signal
3 dBm0
≥
input level
≥
–40 dBm0
–40 dBm0 > input level
≥
–50 dBm0
–50 dBm0 > input level
≥
–55 dBm0
Receive gain tracking error with level
±
0.2
±
0.4
±
0.8
±
2.5
dB
Receive output drive voltage
V
Transmit and receive gain tracking error with level (A-law,
CCITT C 712)
±
0.25
±
0.3
±
0.45
dB
All typical values are at VCC = 5 V, VBB = –5 V, and TA = 25
°
C.
Absolute rms signal levels are defined as follows: VI = 1.2276 V = 0 dBm0 = 4 dBm at f = 1.02 kHz with RL = 600
.
NOTE 4: Full range for the TP3054B and TP3057B is 0
°
C to 70
°
C. Full range for the TP13054B and TP13057B is –40
°
C to 85
°
C.
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TP3057BJ A-Law CODEC
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TP13057BDW MONOLITHIC SERIAL INTERFACE COMBINED PCM CODEC AND FILTER
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TP3057BJ 制造商:未知廠家 制造商全稱:未知廠家 功能描述:A-Law CODEC
TP3057BN 功能描述:接口—CODEC PCM CODEC RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
TP3057J 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Enhanced Serial Interface CODEC/Filter COMBO Family
TP3057J-1 制造商:未知廠家 制造商全稱:未知廠家 功能描述:A-Law CODEC
TP3057N 功能描述:接口—CODEC RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
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