tea1111auh NXP Semiconductors, tea1111auh Datasheet - Page 15

• Manufacturer Part Number: tea1111auh
• Description: Speech Circuit With Dialler Interface, Regulated Supply And Earpiece Volume Control
• Manufacturer: NXP Semiconductors

Philips Semiconductors
CHARACTERISTICS
I
according to test circuits given in Figs 15, 16 and 17; T
otherwise specified.
2000 Feb 18
line
Supply (pins LN, V
T
V
V
V
T
I
V
T
I
V
I
CC
SUP
DD
SYMBOL
HE LINE INTERFACE
V
HE INTERNAL SUPPLY POINT
HE REGULATED SUPPLY POINT
ref
LN
LN(Rext)
CC
DD
Speech circuit with dialler interface, regulated
supply and earpiece volume control
LN(T)
= 15 mA; V
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 referenced 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:
EE
speech mode
speech mode at reduced
performance
ringer mode
speech mode
speech mode at reduced
performance
trickle mode
= 0 V; V
(
CC
PINS
, SLPE, REG and V
PARAMETER
VCI
LN, SLPE
(
PIN
= 0 V; R
(
PIN
V
VA
CC
V
DD
DD
AND
)
SLPE
)
REG)
= 20 ; pin AGC connected to V
DD
)
I
I
I
I
R
pins LN and REG)
T
V
I
I
I
I
I
V
I
I
I
I
I
I
V
V
line
line
line
line
P
line
line
line
DD
line
line
line
line
line
line
amb
CC
LN
CC
DD
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;
= 90 k (between
> 3.6 V + 0.28 V (typ.);
= 3.3 V
discharging;
= 1.2 V
= 25 to +75 C
11 mA
11 mA
11 mA
amb
CONDITIONS
= 25 C for TEA1111AT; T
15
DD
= 75 mA
EE
3.5
3.7
2.95
3.0
; Z
MIN.
line
= 600 ; f = 1 kHz; measured
j
= 25 C for TEA1111AUH; unless
3.8
1.5
2.5
4.0
6.7
3.6
1.15
3.3
0
1.2
4.3
3.25
V
3.3
40
1
LN
TYP.
0.35
Product specification
TEA1111A
4.1
4.3
7.2
1.4
3.55
3.6
100
3
MAX.
V
V
V
V
V
V
mV
mA
V
mA
mA
mA
V
V
V
mA
mA
nA
UNIT