參數(shù)資料
型號(hào)： 935264477112
廠商： NXP SEMICONDUCTORS
元件分類： 無繩電話/電話
英文描述： TELEPHONE SPEECH CKT, PDSO40
封裝： PLASTIC, SOT-158, VSOP-40
文件頁數(shù)： 19/39頁
文件大?。?/td> 205K
代理商： 935264477112
1999 Apr 08
26
Philips Semiconductors
Product specication
Speech and loudspeaker amplier IC with
auxiliary inputs/outputs and analog multiplexer
TEA1097
Note
1. When the channel is enabled according to Table 1.
ILSAO(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
tatt
attack time
when VHFRX jumps from
20 mV to 20 mV + 10 dB
5ms
when VBB jumps below
VBB(th)
1
ms
trel
release time
when VHFRX jumps from
20 mV + 10 dB to 20 mV
100
ms
THD
total harmonic distortion at
VHFRX = 20 mV + 10 dB
t>tatt
0.1
2
%
VBB(th)
VBB limiter threshold
2.7
V
Mute Loudspeaker (pin DLC); see note 1
VDLC(th)
threshold voltage required on pin
DLC to obtain mute receive
condition
0.4
+0.2
V
IDLC(th)
threshold current sourced by pin
DLC in mute receive condition
VDLC = 0.2 V
100
A
G
vrx(mute)
voltage gain reduction in mute
receive condition
VDLC = 0.2 V
60
80
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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