tea1114auh NXP Semiconductors, tea1114auh Datasheet - Page 15

• Manufacturer Part Number: tea1114auh
• Description: Low Voltage Telephone Transmission Circuit With Dialler Interface And Regulated Strong Supply
• Manufacturer: NXP Semiconductors

Philips Semiconductors
CHARACTERISTICS
I
circuits given in Figs 15, 16 and 17; T
specified.
2000 Mar 21
line
Supply (pins LN, V
T
V
V
V
T
I
V
T
I
V
I
CC
SUP
DD
HE LINE INTERFACE
V
HE INTERNAL SUPPLY POINT
HE REGULATED SUPPLY POINT
ref
LN
LN(Rext)
CC
DD
Low voltage telephone transmission circuit with
dialler interface and regulated strong supply
SYMBOL
LN(T)
= 15 mA; V
EE
stabilized reference voltage
between pins 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 internal
circuitry
input current of the V
regulator (current from pin LN
not flowing through pin SLPE)
regulated supply voltage in:
regulated supply current
available in:
= 0 V; R
speech mode
speech mode at reduced
performance
ringer mode
speech mode
speech mode at reduced
performance
trickle mode
(
CC
PINS
, SLPE, REG and V
PARAMETER
SLPE
LN, SLPE
(
PIN
(
= 20 ; pin AGC connected to V
PIN
V
CC
VA
V
DD
AND
)
amb
DD
)
= 25 C for TEA1114A(T); T
REG)
DD
)
I
I
I
I
R
pins LN and REG)
T
V
I
I
I
I
I
V
I
I
I
I
I
I
discharging; V
line
line
line
line
P
line
line
line
DD
line
line
line
line
line
line
amb
CC
LN
VA
= 0 mA
= 3 mA;
= 1 mA
= 4 mA
= 15 mA
= 140 mA
= 1 mA
= 4 mA
= 4 mA
= 0 mA; I
= 4 mA
= 0 mA; V
> 3.6 + 0.25 V (typ.);
= 44.2 k (between
= 3.6 V
= 25 to +75 C
CONDITIONS
11 mA
11 mA
11 mA
15
DD
CC
DD
EE
= 75 mA
; Z
= 1.2 V
line
j
= 25 C for TEA1114AUHT; unless otherwise
= 600 ; f = 1 kHz; measured according to test
3.9
4.05
3.0
3.0
MIN.
4.15
1.45
2
4.35
7.1
3.6
1.25
3.6
0
2.15
4.3
3.3
V
3.3
40
0.5
LN
TYP.
0.35
Product specification
TEA1114A
4.4
4.65
7.55
1.5
3.6
3.6
100
3
MAX.
V
V
V
V
V
V
mV
mA
V
mA
mA
mA
V
V
V
mA
mA
nA
UNIT