TEA1098ATV PHILIPS [NXP Semiconductors], TEA1098ATV Datasheet - Page 24

• Manufacturer Part Number: TEA1098ATV
• Description: Speech and handsfree IC
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
2000 Mar 21
CMRR
THD
V
DTMF
G
G
G
G
G
G
G
G
G
G
G
no(LN)
Speech and handsfree IC
v(DTMF-LN)
v(DTMF-RECO)
v(DTMF-RECO)
v(T)
v(mute)
v(MIC)(mute)
v(f)
v(T)
v(mute)
v(DTMF-RECO)
v(DTMF-RECO)
SYMBOL
AMPLIFIER
(
PINS
gain variation with
temperature referenced
to 25 C
common mode
rejection ratio
total harmonic
distortion at LN
noise output voltage at
pin LN; pins
MIC+/MIC shorted
through 200
gain reduction when
muted
gain reduction in
microphone mute mode
voltage gain from pin
DTMF to LN
gain variation with
frequency referenced to
1 kHz
gain variation with
temperature referenced
to 25 C
gain reduction if not
active
voltage gain from pin
DTMF to RECO in
handsfree mode
voltage gain from pin
DTMF to RECO in
handset mode
digital volume control
adjustment range in
handset mode
digital volume control
adjustment step in
handset mode
DTMF, LN
PARAMETER
AND
RECO)
T
V
I
V
psophometrically weighted
(p53 curve)
MUTE = 0; see Table 2
V
MUTE = 1; BPC = 0;
see Table 2
V
f = 300 to 3400 Hz
T
MUTE = 1; see Table 2
V
MUTE = 0; HFC = 1
V
MUTE = 0; HFC = 0;
EVCI = 0
V
MUTE = 0; HFC = 0
MUTE = 0; HFC = 0; per
step
line
amb
amb
LN
LN
MIC
DTMF
DTMF
DTMF
DTMF
= 4 mA;
= 1.4 V (RMS)
= 0.12 V (RMS)
= 25 to +75 C
= 10 mV (RMS);
= 25 to +75 C
= 50 mV (RMS)
= 50 mV (RMS);
= 50 mV (RMS);
= 50 mV (RMS);
CONDITIONS
24
60
60
24.35
60
MIN.
80
80
25.35
80
0.25
77
0.25
0.25
17
28.2
12.75
4.25
TYP.
Preliminary specification
2
10
26.35
TEA1098A
MAX.
dB
dB
%
%
dBmp
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
UNIT