參數(shù)資料
型號: TEA1098A
廠商: NXP Semiconductors N.V.
英文描述: Speech and handsfree IC
中文描述: 免提語音和集成電路
文件頁數(shù): 27/40頁
文件大?。?/td> 185K
代理商: TEA1098A
2000 Mar 21
27
Philips Semiconductors
Preliminary specification
Speech and handsfree IC
TEA1098A
I
i(h)
input current at high
voltage
for pin HFC
for pin MUTE
for pin BPC
V
BB
= 3.0 V
2.5
0
0
μ
A
μ
A
μ
A
Handsfree mode (HFC = HIGH)
HF
MICROPHONE AMPLIFIER
(
PINS
TXI, TXO
AND
GATX)
G
v(TXI-TXO)
voltage gain from pin
TXI to TXO
voltagegainadjustment
with R
GATX
gain variation with
frequencyreferencedto
1 kHz
gain variation with
temperaturereferenced
to 25
°
C
noise output voltage at
pin TXO; pin TXI is
shorted through 200
and 10
μ
F to GNDTX
gain reduction when
muted
gain reduction in
SECRET mode
V
TXI
= 3 mV (RMS);
R
GATX
= 30.1 k
12.7
15.2
17.7
dB
G
v
15
+16
dB
G
v(f)
f = 300 to 3400 Hz
±
0.1
dB
G
v(T)
T
amb
=
25 to +75
°
C
±
0.15
dB
V
no(TXO)(rms)
psophometrically weighted
(p53 curve); G
v(TXI)
= 15 dB;
RMS value
101
dBVp
G
v(mute)
MUTE = 0; see Table 2
60
80
dB
G
v(SEC)
V
txi
= 10 mV (RMS);
MUTE = 1; BPC = 0;
see Table 2
60
dB
HF
LOUDSPEAKER AMPLIFIER
(
PINS
HFRX, LSAO, GALS
AND
DLC)
G
v(HFRX-LSAO)
nominal voltage gain
from pin HFRX to
LSAO
digital volume control
adjustment range
digital volume
adjustment step
voltagegainadjustment
with R
GALS
gain variation with
frequencyreferencedto
1 kHz
gain variation with
temperaturereferenced
to 25
°
C
maximum input voltage
at pin HFRX
(RMS value)
V
HFRX
= 30 mV (RMS);
R
GALS
= 255 k
;
LVCI = V
DD
; EVCI = V
DD
V
HFRX
= 30 mV (RMS);
R
GALS
= 255 k
per step
24.5
27
29.5
dB
G
v(HFRX-LSAO
)
25.5
27
28.5
dB
G
v(step)
3.85
dB
G
v
28
+7
dB
G
v(f)
f = 300 to 3400 Hz
±
0.3
dB
G
v(T)
T
amb
=
25 to +75
°
C
±
0.3
dB
V
HFRX(rms)(max)
I
line
= 70 mA;
R
GALS
= 33 k
; for 2% THD
in the input stage
580
mV
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
相關(guān)PDF資料
PDF描述
TEA1098AH Speech and handsfree IC
TEA1098ATV Speech and handsfree IC
TEA1507 GreenChipII SMPS control IC
TEA1507P GreenChipII SMPS control IC
TEA1533P GreenChip SMPS control IC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TEA1098AH 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Speech and handsfree IC
TEA1098ATV 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Speech and handsfree IC
TEA1098H 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Speech and handsfree IC
TEA1098TV 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Speech and handsfree IC
TEA1098UH 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Speech and handsfree IC