tea1114auh NXP Semiconductors, tea1114auh Datasheet - Page 3

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

Philips Semiconductors
QUICK REFERENCE DATA
I
circuits given in Figs 15, 16 and 17; T
specified.
2000 Mar 21
line
I
V
I
V
V
I
G
G
line
CC
DD
SYMBOL
G
G
G
LN
CC
DD
Low voltage telephone transmission circuit with
dialler interface and regulated strong supply
v(TX)
v(RX)
= 15 mA; V
v(QR)
v(trx)
v(trx)(m)
line current operating range
DC line voltage
internal current consumption
supply voltage for internal circuitry
(unregulated)
regulated supply voltage for peripherals
available supply current for peripherals
typical voltage gain for microphone
amplifier
typical voltage gain for receiving amplifier
gain setting range for earpiece amplifier
gain control range for microphone and
receive amplifiers with respect to
I
gain reduction for microphone and receive
amplifiers
EE
line
speech mode
ringer mode
= 0 V; R
= 15 mA
SLPE
PARAMETER
= 20 ; AGC pin connected to V
amb
= 25 C for TEA1114A(T); T
normal operation
with reduced performance
V
I
I
I
V
V
R
I
MUTE = LOW
3
P
DD
DD
line
CC
MIC
IR
E1
= 0 mA
= 3 mA
= 75 mA
= 4 mV (RMS)
= 85 mA
= 100 k
= 3.6 V
EE
= 4 mV (RMS)
CONDITIONS
; Z
line
j
= 25 C for TEA1114AUH; unless otherwise
= 600 ; f = 1 kHz; measured according to test
11
1
4.05
3.0
3.0
43.2
32.4
MIN.
14
4.35
1.25
3.6
3.3
3.3
44.2
33.4
6.0
80
TYP.
Product specification
TEA1114A
140
11
4.65
1.5
3.6
3.6
45.2
34.4
+12
MAX.
3
mA
mA
V
mA
V
V
V
mA
dB
dB
dB
dB
dB
UNIT