參數(shù)資料
型號(hào): 935263448557
廠商: NXP SEMICONDUCTORS
元件分類: 無(wú)繩電話/電話
英文描述: SPEAKER PHONE CIRCUIT, PQFP44
封裝: PLASTIC, SOT-307, QFP-44
文件頁(yè)數(shù): 17/43頁(yè)
文件大小: 237K
代理商: 935263448557
1999 Oct 14
24
Philips Semiconductors
Product specication
Speech and handsfree IC
TEA1098
Gv(DTMF-RECO)
voltage gain from pin DTMF to
RECO
VDTMF = 50 mV (RMS)
16.5
dB
TX AMPLIFIER USING HFTX (PINS HFTX AND LN)
Gv(HFTX-LN)
voltage gain from pin HFTX to
LN
VHFTX = 15 mV (RMS)
33.5
34.7
35.9
dB
G
v(f)
gain variation with frequency
referenced to 1 kHz
f = 300 to 3400 Hz
±0.25
dB
Gv(T)
gain variation with temperature
referenced to 25
°C
Tamb = 25 to +75 °C
±0.25
dB
THD
total harmonic distortion at LN
VLN = 1.4 V (RMS)
2%
VHFTX(rms)
maximum input voltage at HFTX
(RMS value)
Iline = 70 mA; THD = 2%
95
mV
Vno(LN)
noise output voltage at pin LN;
pin HFTX shorted to GND
through 200
in series with
10
F
psophometrically weighted
(p53 curve)
77.5
dBmp
G
v(mute)
gain reduction if not activated
see Table 2
60
80
dB
RX ampliers
RX AMPLIFIERS USING IR (PINS IR AND RECO)
Gv(IR-RECO)
voltage gain from pin IR
(referenced to LN) to RECO
VIR = 8 mV (RMS)
28.7
29.7
30.7
dB
G
v(f)
gain variation with frequency
referenced to 1 kHz
f = 300 to 3400 Hz
±0.25
dB
Gv(T)
gain variation with temperature
referenced to 25
°C
Tamb = 25 to +75 °C
±0.3
dB
VIR(rms)(max)
maximum input voltage on IR
(referenced to LN) (RMS value)
Iline = 70 mA; THD = 2%
50
mV
VRECO(rms)(max) maximum output voltage on
RECO (RMS value)
THD = 2%
0.75
0.9
V
Vno(RECO)(rms)
noise output voltage at pin
RECO; pin IR is an open-circuit
(RMS value)
psophometrically weighted
(p53 curve)
88
dBVp
G
v(mute)
gain reduction if not activated
see Table 2
60
80
dB
RX EARPIECE AMPLIFIER (PINS GARX AND QR)
Gv(RECO-QR)
gain voltage range between pins
RECO and QR
3
+15
dB
VQR(rms)(max)
maximum output voltage on QR
(RMS value)
sine wave drive;
RL = 150 ; THD < 2%
0.75
0.9
V
Vno(QR)(rms)
noise output voltage at pin QR;
pin IR is an open-circuit
(RMS value)
Gv(QR) = 0 dB;
psophometrically weighted
(p53 curve)
88
dBVp
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
相關(guān)PDF資料
PDF描述
935263448518 SPEAKER PHONE CIRCUIT, PQFP44
08-01-0106 Connector Contact,SKT,CRIMP Terminal
08-03-0101 Crimp Socket Contact; Wire Size (AWG):20-18; Contact Material:Phosphor Bronze; Contact Plating:Tin
08-05-0104 KK 156 Term Crp Edge Card 18 24Awg SGold
08-01-0116 WIRE TERMINAL
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
935264217557 制造商:NXP Semiconductors 功能描述:SUB ONLY IC
935267356112 制造商:NXP Semiconductors 功能描述:IC TEA1507PN
935268081112 制造商:NXP Semiconductors 功能描述:SUB ONLY IC
935268721125 制造商:NXP Semiconductors 功能描述:Buffer/Line Driver 1-CH Non-Inverting 3-ST CMOS 5-Pin TSSOP T/R
935269304128 制造商:ST-Ericsson 功能描述:IC AUDIO CODEC W/TCH SCRN 48LQFP