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參數(shù)資料
型號： TWL1103GQER
廠商： Texas Instruments
文件頁數(shù)： 29/30頁
文件大?。?/td> 0K
描述： VOICE BAND AUDIO PROC 80-BGA
標準包裝： 1
系列： VBAP™
類型： 音頻處理器
應用： 移動電話
安裝類型： 表面貼裝
封裝/外殼： 80-VFBGA
供應商設備封裝： 80-BGA MICROSTAR JUNIOR（5x5）
包裝： 標準包裝
其它名稱： 296-11095-6
TWL1103
VOICE-BAND AUDIO PROCESSOR (VBAP
)
SLWS108A – JULY 2000 – JANUARY 2001
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics, VDD = 2.7 V, TA = 25° C (unless otherwise noted) (continued)
transmit gain and dynamic range, companded mode (
-law or A-law) or linear mode selected, transmit slope
filter bypassed (see Notes 7 and 8)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Transmit reference-signal level (0 dB)
Differential
175
mVpp
Overload signal level (3 dBm0)
Differential, normal mode
248
mVpp
Overload-signal level (3 dBm0)
Differential, extended mode
63
mVpp
Absolute gain error
0 dBm0 input signal, VDD = 2.7 V (minimum)
– 1
1
dB
Gi
ith i
t l
l
lti
t
i
t
MIC1N, MIC1P to PCMO at 3 dBm0 to –30 dBm0
– 0.5
0.5
Gain error with input level relative to gain at
– 10 dBm0 MIC1N MIC1P to PCMO
MIC1N, MIC1P to PCMO at – 31 dBm0 to – 45 dBm0
– 1
1
dB
– 10 dBm0 MIC1N, MIC1P to PCMO
MIC1N, MIC1P to PCMO at – 46 dBm0 to – 55 dBm0
– 1.2
1.2
NOTES:
7. Unless otherwise noted, the analog input is 0 dB, 1020-Hz sine wave, where 0 dB is defined as the zero-reference point of the channel
under test.
8. The reference signal level, which is input to the transmit channel, is defined as a value 3 dB below the full-scale value of 88-mVrms.
transmit gain and dynamic range, companded mode (
-law or A-law) or linear mode selected, transmit slope
filter enabled (see Notes 7 and 8)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Transmit reference-signal level (0dB)
Differential
175
mVpp
Overload signal level (3 dBm0)
Differential, normal mode
248
mVpp
Overload-signal level (3 dBm0)
Differential, extended mode
63
mVpp
Absolute gain error
0-dBm0 input signal, VDD = 2.7 V (minimum)
– 1
1
dB
Gi
ith i
t l
l
lti
t
i
t
MIC1N, MIC1P to PCMO at 3 dBm0 to –30 dBm0
– 0.5
0.5
Gain error with input level relative to gain at
– 10-dBm0 MIC1N MIC1P to PCMO
MIC1N, MIC1P to PCMO at – 31 dBm0 to – 45 dBm0
– 1
1
dB
– 10-dBm0 MIC1N, MIC1P to PCMO
MIC1N, MIC1P to PCMO at – 46 dBm0 to – 55 dBm0
– 1.2
1.2
NOTES:
7. Unless otherwise noted, the analog input is 0 dB, 1020-Hz sine wave, where 0 dB is defined as the zero-reference point of the
channel under test.
8. The reference signal level, which is input to the transmit channel, is defined as a value 3 dB below the full-scale value of 88-mVrms.
transmit filter transfer, companded mode (
-law or A-law) or linear mode selected, transmit slope filter
bypassed, external high pass filter bypassed (MCLK = 2.048 MHz)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
fMIC1 or fMIC2 <100 Hz
– 0.5
0.5
fMIC1 or fMIC2 = 200 Hz
– 0.5
0.5
G i
l ti
t i
l
i
t 1020 H
i t
l hi h
fMIC1 or fMIC2 = 300 Hz to 3 kHz
– 0.5
0.5
Gain relative to input signal gain at 1020 Hz, internal high-pass
filter disabled
fMIC1 or fMIC2 = 3.4 kHz
– 1.5
0
dB
filter disabled
fMIC1 or fMIC2 = 4 kHz
– 14
fMIC1 or fMIC2 = 4.6 kHz
– 35
fMIC1 or fMIC2 = 8 k Hz
– 47
Gain relative to input signal gain at 1020 Hz, internal high-pass
fMIC1 or fMIC2 <100 Hz
– 15
dB
gg
,
g
filter enabled
fMIC1 or fMIC2 = 200 Hz
– 5
dB
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