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參數(shù)資料
| 型號(hào)： | TEA1099 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Speech and handsfree IC with auxiliary inputs/outputs and analog multiplexer |
| 中文描述： | 語(yǔ)音輔助輸入和免提集成電路/輸出和模擬多路復(fù)用器 |
| 文件頁(yè)數(shù)： | 23/40頁(yè) |
| 文件大?。?/td> | 185K |
| 代理商： | TEA1099 |
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1999 Apr 08
23
Philips Semiconductors
Product specification
Speech and handsfree IC with auxiliary
inputs/outputs and analog multiplexer
TEA1099H
S
UPPLY FOR MICROPHONE
(
PIN
MICS)
V
MICS
I
MICS
P
OWER
-
DOWN INPUT
(
PIN
PD)
supply voltage for a microphone
current available on MICS
I
MICS
= 0 mA
2.0
1
V
mA
V
IL
V
IH
I
i(pd)
I
BB(pd)
LOW-level input voltage
HIGH-level input voltage
input current
current consumption on V
BB
during power-down phase
0.4
1.8
3
460
0.3
V
BB
+ 0.4
6
V
V
μ
A
μ
A
PD = LOW;
AUXC = LOW
R
INGER MODE
(
PINS
PD, AUXC, HFRX
AND
LSAO)
I
i(ESI)
input current on pin ESI
PD = LOW;
AUXC = HIGH;
V
ESI
= 3.5 V
PD = LOW;
AUXC = HIGH;
V
ESI
= 3.5 V;
V
HFRX
= 20 mV (RMS);
R
GALS
= 255 k
3.1
mA
G
v(HFRX-LSAO)
voltage gain from pin HFRX to
LSAO
28
dB
Preamplifier inputs (pins MIC+, MIC
, IR, DTMF, TXIN, HFTX, HFRX, TXAUX and RAUX)
Z
i(MIC)
input impedance
differential between
pins MIC+ and MIC
single-ended between
pins MIC+/MIC
and GNDTX
Z
i(IR)
input impedance between pins IR
and LN
Z
i(DTMF)
input impedance between pins
DTMF and GND
Z
i(TXIN)
input impedance between pins
TXIN and GNDTX
Z
i(HFTX)
input impedance between pins
HFTX and GND
Z
i(HFRX)
input impedance between pins
HFRX and GND
Z
i(TXAUX)
input impedance between pins
TXAUX and GND
Z
i(RAUX)
input impedance between pins
RAUX and GND
70
k
35
k
20
k
20
k
20
k
20
k
20
k
20
k
20
k
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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