參數(shù)資料
型號(hào)： TLV320A1107PWRG4
廠商： Texas Instruments
文件頁數(shù)： 18/20頁
文件大?。?/td> 0K
描述： IC PCM CODEC PROG MICAMP 20TSSOP
標(biāo)準(zhǔn)包裝： 2,000
類型： PCM
數(shù)據(jù)接口： PCM 音頻接口
分辨率（位）： 13 b
ADC / DAC 數(shù)量： 1 / 1
三角積分調(diào)變： 是
電壓 - 電源，模擬： 2.7 V ~ 3.3 V
電壓 - 電源，數(shù)字： 2.7 V ~ 3.3 V
工作溫度： -40°C ~ 85°C
安裝類型： 表面貼裝
封裝/外殼： 20-TSSOP（0.173"，4.40mm 寬）
供應(yīng)商設(shè)備封裝： 20-TSSOP
包裝： 帶卷 (TR)
TLV320AIC1107
SLAS360 DECEMBER 2001
7
www.ti.com
electrical characteristics over recommended ranges of supply voltage and operating free-air temperature
(unless otherwise noted) (continued)
transmit idle channel noise and distortion, companded mode (A-law) selected
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Transmit idle channel noise, psophometrically weighted
MIC Amp 1 configured for 23.5-dB gain
(see Note 8)
80
70
dBm0p
MICIN, MICIN+ to PCMO at 3 dBm0
27
MICIN, MICIN+ to PCMO at 0 dBm0
30
MICIN, MICIN+ to PCMO at 5 dBm0
33
Transmit signal-to-distortion ratio with 1.02-kHz
MICIN, MICIN+ to PCMO at 10 dBm0
36
dBm0
Transmit signal-to-distortion ratio with 1.02-kHz
sine-wave input
MICIN, MICIN+ to PCMO at 20 dBm0
35
dBm0
sine-wave input
MICIN, MICIN+ to PCMO at 30 dBm0
26
MICIN, MICIN+ to PCMO at 40 dBm0
24
MICIN, MICIN+ to PCMO at 45 dBm0
19
Intermodulation distortion, 2-tone CCITT method, composite
CCITT G.712 (7.1), R2
49
dB
Intermodulation distortion, 2-tone CCITT method, composite
power level, 13 dBm0
CCITT G.712 (7.2), R2
51
dB
NOTE 8: With recommended impedances and resistor tolerance of 1%
transmit idle channel noise and distortion, linear mode selected
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Transmit idle channel noise, psophometrically weighted
MIC Amp 1 configured for 23.5 dB gain
(see Note 8)
80
74
dBm0p
MICIN, MICIN+ to PCMO at 3 dBm0
40
55
MICIN, MICIN+ to PCMO at 0 dBm0
50
61
MICIN, MICIN+ to PCMO at 5 dBm0
52
62
Transmit signal-to-total distortion ratio with 1.02-kHz
MICIN, MICIN+ to PCMO at 10 dBm0
56
66
dB
Transmit signal-to-total distortion ratio with 1.02-kHz
sine-wave input
MICIN, MICIN+ to PCMO at 20 dBm0
52
68
dB
sine-wave input
MICIN, MICIN+ to PCMO at 30 dBm0
51
61
MICIN, MICIN+ to PCMO at 40 dBm0
43
59
MICIN, MICIN+ to PCMO at 45 dBm0
38
55
NOTE 8: With recommended impedances and resistor tolerance of 1%
receive gain and dynamic range, linear or companded (A-law) mode selected (see Note 9)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Load = 8
, volume control = 3 dB, PCMI data input to 4 dB level
3.20
Overload-signal level (3 dB)
Load = 16
, volume control = 3 dB, PCMI data input to 2 dB level
4.05
Vpp
Overload-signal level (3 dB)
Load = 32
, volume control = 3 dB, PCMI data input to 1 dB level
4.54
Vpp
Absolute gain error
0 dBm0 input signal, 2.7 V
≤ VDD ≤ 3.3 V
1
dB
Gain error with output level
PCMI to EAROUT, EAROUT+ at 3 dBm0 to 40 dBm0
0.5
0.5
Gain error with output level
relative to gain at 10 dBm0
PCMI to EAROUT, EAROUT+ at 41 dBm0 to 50 dBm0
1
dB
relative to gain at 10 dBm0
PCMI to EAROUT, EAROUT+ at 51 dBm0 to 55 dBm0
1.2
dB
NOTE 9: 1020-Hz input signal at PCMI, output measured differentially between EAROUT and EAROUT+
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