參數(shù)資料
型號: 935262584512
廠商: NXP SEMICONDUCTORS
元件分類: 無繩電話/電話
英文描述: TELEPHONE SPEECH CKT, PDSO16
封裝: PLASTIC, SOT-109, SO-16
文件頁數(shù): 11/30頁
文件大小: 178K
代理商: 935262584512
2000 Feb 18
19
Philips Semiconductors
Product specication
Speech circuit with dialler interface, regulated
supply and earpiece volume control
TEA1111A
handbook, full pagewidth
FCA060
VCC
VDD
LN
LEDC
TEA1111A
RCC
619
IDD
ICC
ILN
Iline
IR
MIC
MIC
+
DTMF
QR
CREG
4.7
F
RSLPE
20
100
F
BC858
600
REG
AGC
SLPE
VEE
VCI
MUTE
GAR
10
F
CVDD
220
F
CVCC
100
F
CGARS
CGAR
RL
RGARext
VO
VMIC
S1
VDTMF
3 mA
24
2.4 k
Fig.15 Test circuit for defining transmit gains.
Voltage gain defined as Gv = 20 log
; VI =VMIC or VDTMF.
Microphone gain: S1 = open.
DTMF gain: S1 = closed.
Inputs not being tested should be open circuit.
V
O
V
I
-------
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