tea1069a NXP Semiconductors, tea1069a Datasheet - Page 32

• Manufacturer Part Number: tea1069a
• Description: Versatile Speech/dialler/ringer With Music-on-hold
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1998 Jan 08
S
V
V
R
R
G
V
V
G
MUTE (
G
SYMBOL
Z
Z
G
G
G
G
ENDING AMPLIFIER OUTPUT
LN(rms)
no(rms)
ECEIVING AMPLIFIER INPUT
ECEIVING AMPLIFIER OUTPUT
o(rms)
no(rms)
Versatile speech/dialler/ringer with
music-on-hold
v
AIN ADJUSTMENT INPUT
v
i
o
v(f)
v(T)
v
v
PIN
35)
output voltage (RMS value)
noise output voltage (RMS value) I
input impedance
output impedance
voltage gain from IR to QR
gain variation with frequency
referenced to 800 Hz
gain variation with temperature
referenced to 25 C
output voltage (RMS value)
noise output voltage (RMS value) I
receiving amplifier gain variation
by adjustment of R4 between
GAR and QR
MIC+ or MIC to LN
voltage gain from DTMF to QR
GAIN REDUCTION
PARAMETER
GAR (
IR (
LN (
QR (
PIN
PIN
PIN
PIN
2)
6)
40)
1)
THD = 10%
200
MIC+; psophometrically
weighted (P53 curve)
I
(from pin 9 to pin 4)
f = 300 and 3400 Hz
without R6; I
T
THD = 2%; sine wave drive;
R4 = 100 k ; I
I
THD = 10%; R4 = 100 k ;
R
IR open-circuit
psophometrically weighted
(P53 curve); R
MUTE = LOW
R4 = 100 k ; R
line
line
p
line
amb
L
= 0 mA
I
I
R
R
line
line
= 150 ; I
= 15 mA; R7 = 68 k ;
= 15 mA; R
L
L
= 15 mA; R4 = 100 k ;
= 25 and +70 C
= 150
= 450
= 4 mA
= 15 mA
between MIC and
CONDITIONS
32
line
line
line
L
L
L
= 50 mA;
= 300
= 4 mA
= 300
= 300
= 15 mA;
1.7
29.5
0.22
0.3
11
MIN.
TEA1069; TEA1069A
0.8
2.3
21
4
31
0.33
0.48
15
50
70
69
0.2
0.2
17
TYP.
Product specification
32.5
0
MAX.
V
V
dBmp
k
dB
dB
dB
V
V
mV
dB
dB
dB
UNIT
V