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參數(shù)資料
| 型號： | TWL1103PBSR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP32 |
| 封裝： | PLASTIC, QFP-32 |
| 文件頁數(shù)： | 3/32頁 |
| 文件大小： | 476K |
| 代理商： | TWL1103PBSR |
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TWL1103
VOICE-BAND AUDIO PROCESSOR (VBAP
)
SLWS108A – JULY 2000 – JANUARY 2001
11
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics, VDD = 2.7 V, TA = 25° C (unless otherwise noted) (continued)
receive gain and dynamic range, EAR1 selected, linear or companded (
-law or A-law) mode selected (see
Note 10)
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
NOTE 10: 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 11)
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
NOTE 11: 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 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
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- ass filter disabled
fEAR1 or fEAR2 = 4 kHz
– 14
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
gg
,
high-pass filter enabled
fEAR1 or fEAR2 = 200 Hz
– 5
dB
NOTE 11: 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 |
|---|---|
| TWL1103TPBSQ1 | 功能描述:音頻 DSP Auto Cat Voice-Band Audio Processor RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風(fēng)格: 封裝 / 箱體: 封裝:Tube |
| TWL1103TPBSRQ1 | 功能描述:音頻 DSP Auto Cat Voice-Band Audio Processor RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風(fēng)格: 封裝 / 箱體: 封裝:Tube |
| TWL1103T-Q1 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Automotive Catalog Voice-Band Audio Processor (VBAP) |
| TWL1106 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:VOICE-BAND AUDIO PROCESSOR (VBAPa?￠) |
| TWL1106PWR | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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