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參數(shù)資料
| 型號： | TEA1097TV |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | Speech and loudspeaker amplifier IC with auxiliary inputs/outputs and analog multiplexer |
| 中文描述： | TELEPHONE SPEECH CKT, PDSO40 |
| 封裝： | PLASTIC, SOT-158-1, VSOP-40 |
| 文件頁數(shù)： | 26/36頁 |
| 文件大?。?/td> | 167K |
| 代理商： | TEA1097TV |
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1999 Apr 08
26
Philips Semiconductors
Product specification
Speech and loudspeaker amplifier IC with
auxiliary inputs/outputs and analog multiplexer
TEA1097
Note
1.
When the channel is enabled according to Table 1.
I
LSAO(max)
maximum output current at pin
LSAO (peak value)
external supply on ESI
150
300
mA
Dynamic limiter (pins LSAO and DLC)
; see note 1
t
att
attack time
when V
HFRX
jumps from
20 mV to 20 mV + 10 dB
when V
BB
jumps below
V
BB(th)
when V
HFRX
jumps from
20 mV + 10 dB to 20 mV
t > t
att
5
ms
1
ms
t
rel
release time
100
ms
THD
total harmonic distortion at
V
HFRX
= 20 mV + 10 dB
V
BB
limiter threshold
0.1
2
%
V
BB(th)
2.7
V
Mute Loudspeaker (pin DLC)
; see note 1
V
DLC(th)
threshold voltage required on pin
DLC to obtain mute receive
condition
threshold current sourced by pin
DLC in mute receive condition
voltage gain reduction in mute
receive condition
0.4
+0.2
V
I
DLC(th)
V
DLC
= 0.2 V
100
μ
A
G
vrx(mute)
V
DLC
= 0.2 V
60
80
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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