TEA1113 Philips Semiconductors, TEA1113 Datasheet - Page 12

• Manufacturer Part Number: TEA1113
• Description: Low voltage versatile telephone transmission circuit with dialler interface
• Manufacturer: Philips Semiconductors

Philips Semiconductors
CHARACTERISTICS
I
T
1997 Mar 27
line
Supply (pins V
V
V
V
I
V
R
LED supply (pin I
I
I
I
Microphone amplifier (pins MIC , MIC and GAS)
G
CMRR
V
amb
CC
line(h)
line(l)
LED(max)
SYMBOL
Z
V
G
G
G
ref
LN
LN(exR)
CC
notx
Low voltage versatile telephone
transmission circuit with dialler interface
CCint
vtx
i
LN(T)
= 15 mA; V
vtx(f)
vtx(T)
vtxr
= 25 C; unless otherwise specified.
stabilized voltage between LN
and SLPE
DC line voltage
DC line voltage with an external
resistor R
DC line voltage variation with
temperature referred to 25 C
internal current consumption
supply voltage for peripherals
equivalent supply voltage
impedance
highest line current for
I
lowest line current for maximum
I
maximum supply current
available
input impedance
voltage gain from MIC /MIC to
LN
gain variation with frequency
referred to 1 kHz
gain variation with temperature
referred to 25 C
common mode rejection ratio
gain voltage reduction range
noise output voltage at pin LN;
pins MIC / MIC shorted
through 200
LED
LED
EE
LN
differential between pins
MIC and MIC
single-ended between pins
MIC /MIC and V
= 0 V; R
, V
< 0.6 mA
LED
CC
)
PARAMETER
, SLPE and REG)
VA
SLPE
= 20 ; C
EE
DLS
= 470 nF; AGC pin connected to V
I
I
I
I
R
R
T
V
I
I
V
f = 300 to 3400 Hz
T
external resistor connected
between GAS and REG
psophometrically weighted
(P53 curve)
line
line
line
line
p
p
amb
amb
CC
MIC
VA(LN REG)
VA(SLPE REG
= 0 mA
= 0.5 mA
= 1 mA
= 4 mA
= 15 mA
= 140 mA
= 3.2 V
= 2 mV (RMS)
= 25 to +75 C
= 25 to +75 C
CONDITIONS
12
= 82 k
) = 27 k
EE
3.45
3.7
2.8
50.6
; Z
MIN.
line
= 600 ; f = 1 kHz;
3.7
1.6
2.5
4
3.6
4.75
1.3
3.2
550
18
76
19.5
64
32
51.8
80
TYP.
30
0.2
0.3
70.5
Product specification
3.95
4.3
7.0
1.6
620
53
13
MAX.
TEA1113
V
V
V
V
V
V
V
mV
mA
V
mA
mA
mA
k
k
dB
dB
dB
dB
dB
dBmp
UNIT