TEA1112AT NXP Semiconductors, TEA1112AT Datasheet - Page 8

• Manufacturer Part Number: TEA1112AT
• Manufacturer: NXP Semiconductors

Specifications of TEA1112AT

• Max Transmitter Gain: 53dB
• Receiver Gain (max): 32.7dB
• Operating Temp Range: -25C to 75C
• Package Type: SSOP
• Pin Count: 16
• Operating Current: 1.15mA
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Lead Free Status / Rohs Status: Not Compliant

Philips Semiconductors
1997 Mar 26
handbook, halfpage
handbook, halfpage
Low voltage versatile telephone
transmission circuits with dialler interface
(1) With R
(2) Without R
Fig.6
L
R
R
Fig.8 Equivalent impedance between LN and V
EQ
P
P
(mA)
= internal resistance.
= 15.5 k .
I P
2.5
1.5
0.5
= C
2
1
0
0
REG
Typical current I
peripheral circuits at I
VA
R
resistor.
V EE
VA
SLPE
LN
resistor.
SLPE
1
R
P
.
L EQ
R SLPE
20
V ref
p
2
available from V
(2)
REG
R P
4.7 F
C REG
line
= 15 mA.
3
V CC
(1)
R CC
100 F
619
C VCC
MBE788
V CC (V)
MBE783
CC
4
for
EE
.
8
handbook, halfpage
handbook, halfpage
(mA)
I
100
80
60
40
20
0
Fig.7 V
V CCO
Fig.9 Available current to drive an LED.
0
R CCint
CC
20
V CC
supply voltage for peripherals.
V EE
I rec
TEA1112; TEA1112A
40
60
PERIPHERAL
CIRCUIT
I SLPE
I LED
I sh
Product specification
80
I line (mA)
MBE784
MBE792
100
I P