參數(shù)資料
型號(hào)： TWL1102PBSR
廠商： TEXAS INSTRUMENTS INC
元件分類： 消費(fèi)家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PQFP32
封裝： PLASTIC, TQFP-32
文件頁數(shù)： 3/29頁
文件大小： 387K
代理商： TWL1102PBSR
TWL1102
VOICE-BAND AUDIO PROCESSOR (VBAP
)
SLVS264 – NOVEMBER 1999
11
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics at 2.7 V and 25
° C (unless otherwise noted) (continued)
receive gain and dynamic range, EAR1 selected, linear or companded (
-law or A-law) mode selected (see
Note 12)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Overload signal level (3 0 dB)
16
load RXPGA = -2.0 dB
3.93
V
Overload-signal level (3.0 dB)
32
load RXPGA = -1.0 dB (default gain)
4.41
Vpp
Absolute gain error
0 dBm0 input signal, VDD = 2.7 V (minimum)
–1
1
dB
Gi
ith
t
t l
l
lti
t
i
PCMIN to EAR1ON, EAR1OP at 3 dBm0 to – 40 dBm0
– 0.5
0.5
Gain error with output level relative to gain
at –10 dBm0
PCMIN to EAR1ON, EAR1OP at – 41 dBm0 to – 50 dBm0
–1
1
dB
at –10 dBm0
PCMIN to EAR1ON, EAR1OP at – 51 dBm0 to – 55 dBm0
–1.2
1.2
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 gain and dynamic range, EAR2 selected, linear or companded (
-law or A-law) mode selected (see
Note 13)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Receive reference-signal level (0 dB)
0 dBm0 PCM input signal
1.1
Vpp
Overload-signal level (3 dB)
1.6
Vpp
Absolute gain error
0 dBm0 input signal, VDD = 2.7 V (minimum)
–1
1
dB
Gi
ith
t
t l
l
lti
t
i
t
PCMIN to EAR2O at 3 dBm0 to – 40 dBm0
–0.5
0.5
Gain error with output level relative to gain at
–10 dBm0
PCMIN to EAR2O at – 41 dBm0 to – 50 dBm0
–1
1
dB
–10 dBm0
PCMIN to EAR2O at – 51 dBm0 to – 55 dBm0
–1.2
1.2
dB
NOTE 13: RXPGA = -1 dB, RXVOL = 0 dB
receive filter transfer, companded mode (
-law or A-law) or linear mode selected (MCLK = 2.048 MHz) (see
Note 13)
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
G i
l ti
t i
l
i
t 1020 H
i t
l
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 in ut signal gain at 1020 Hz, internal
high-pass filter enabled.
fEAR1 or fEAR2 = 200 Hz
–5
dB
NOTE 13. RXPGA = -1 dB, RXVOL = 0 dB
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TWL1103 制造商:TI 制造商全稱:Texas Instruments 功能描述:VOICE-BAND AUDIO PROCESSOR VBAPE
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TWL1103GQER 功能描述:VOICE BAND AUDIO PROC 80-BGA RoHS:否 類別:集成電路 (IC) >> 線性 - 音頻處理 系列:VBAP™ 其它有關(guān)文件:STA321 View All Specifications 標(biāo)準(zhǔn)包裝:1 系列:Sound Terminal™ 類型:音頻處理器 應(yīng)用:數(shù)字音頻 安裝類型:表面貼裝 封裝/外殼:64-LQFP 裸露焊盤 供應(yīng)商設(shè)備封裝:64-LQFP EP（10x10） 包裝:Digi-Reel® 其它名稱:497-11050-6
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