參數(shù)資料
型號： TWL1103TPBSQ1
廠商： TEXAS INSTRUMENTS INC
元件分類： 消費家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PQFP32
封裝： PLASTIC, TQFP-32
文件頁數(shù)： 3/30頁
文件大小： 458K
代理商： TWL1103TPBSQ1
TWL1103T Q1
VOICEBAND AUDIO PROCESSOR (VBAP)
SGLS120B APRIL 2002 REVISED APRIL 2008
11
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics, VDD = 2.7 V, TA = 40°C to 105°C (unless otherwise noted) (continued)
receive filter transfer, linear mode selected (MCLK = 2.048 MHz) (see Note 11)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
fEAR1 or fEAR2 < 100 Hz
0.5
0.5
fEAR1 or fEAR2 = 200 Hz
0.5
0.5
Gain relative to input signal gain at 1020 Hz, internal
fEAR1 or fEAR2 = 300 Hz to 3 kHz
0.5
0.5
Gain relative to input signal gain at 1020 Hz, internal
high-pass filter disabled
fEAR1 or fEAR2 = 3.4 kHz
1.5
0
dB
high-pass filter disabled
fEAR1 or fEAR2 = 4 kHz
14
dB
fEAR1 or fEAR2 = 4.6 kHz
35
fEAR1 or fEAR2 = 8 kHz
47
Gain relative to input signal gain at 1020 Hz, internal
fEAR1 or fEAR2 < 100 Hz
15
dB
Gain relative to input signal gain at 1020 Hz, internal
high-pass filter enabled
fEAR1 or fEAR2 = 200 Hz
5
dB
NOTE 11: RXPGA = -1 dB, RXVOL = 0 dB
receive idle channel noise and distortion, EAR1 selected, linear mode selected (see Note 12)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Receive noise, (20 Hz to 20 kHz brickwall window)
PCMIN = 0000000000000
86
83
dBm0
PCMIN to EAR1ON, EAR1OP at 3 dBm0
65
78
PCMIN to EAR1ON, EAR1OP at 0 dBm0
73
80
PCMIN to EAR1ON, EAR1OP at 5 dBm0
72
78
Receive signal-to-distortion ratio with 1020 Hz
PCMIN to EAR1ON, EAR1OP at 10 dBm0
70
78
dB
Receive signal-to-distortion ratio with 1020 Hz
sine-wave input
PCMIN to EAR1ON, EAR1OP at 20 dBm0
60
76
dB
sine-wave input
PCMIN to EAR1ON, EAR1OP at 30 dBm0
50
67
PCMIN to EAR1ON, EAR1OP at 40 dBm0
40
60
PCMIN to EAR1ON, EAR1OP at 45 dBm0
33
55
Intermodulation distortion, 2-tone CCITT method,
CCITT G.712 (7.1), R2
50
dB
Intermodulation distortion, 2-tone CCITT method,
composite power level, 13 dBm0
CCITT G.712 (7.2), R2
54
dB
NOTE 12: RXPGA = -1 dB for 32
default mode or RXPGA = -2 dB for 16 , RXVOL = 0 dB, 1020 Hz input signal at PCMI, output measured
differentially between EAR1ON and EAR1OP.
receive idle channel noise and distortion, EAR2 selected, linear mode selected (see Note 11)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Receive noise, (20 Hz to 20 kHz brickwall window)
PCMIN = 0000000000000
86
82
dBm0
PCMIN to EAR2O at 3 dBm0
45
60
PCMIN to EAR2O at 0 dBm0
60
65
PCMIN to EAR2O at 5 dBm0
58
62
Receive signal-to-distortion ratio with 1020-Hz sine-wave input
PCMIN to EAR2O at 10 dBm0
55
60
dB
Receive signal-to-distortion ratio with 1020-Hz sine-wave input
PCMIN to EAR2O at 20 dBm0
53
60
dB
PCMIN to EAR2O at 30 dBm0
52
58
PCMIN to EAR2O at 40 dBm0
44
57
PCMIN to EAR2O at 45 dBm0
33
52
Intermodulation distortion, 2-tone CCITT method, composite
CCITT G.712 (7.1), R2
50
dB
Intermodulation distortion, 2-tone CCITT method, composite
power level, 13 dBm0
CCITT G.712 (7.2), R2
54
dB
NOTE 11: RXPGA = -1 dB, RXVOL = 0 dB
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相關代理商/技術參數(shù)
參數(shù)描述
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