TEA1064A/C1 Philips Semiconductors (Acquired by NXP), TEA1064A/C1 Datasheet - Page 8

• Manufacturer Part Number: TEA1064A/C1
• Description: TEA1064A; Low Voltage Versatile Telephone Transmission Circuit With Dialler Interface And Transmit Level Dynamic Limiting
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
March 1994
handbook, full pagewidth
handbook, halfpage
V LN(p-p)
Low voltage versatile telephone transmission circuit
with dialler interface and transmit level dynamic limiting
Fig.5
Fig.7
(V)
6
4
2
0
10
Maximum AC output swing on the line as a
function of line current with peripheral
supply current as a parameter: R15 = 0 ;
R16 = 392 .
Internal reference voltage V
and 140 mA.
In the stabilized supply application:
In the unregulated supply application (R15 = 0 ):
V
V
LN
LN
= V
= V
CC2-SLPE
CC2-SLPE
I p =
0 mA
2 mA
4 mA
20
([I
([I
p
line
V ref
(V)
I line (mA)
7.8
6.6
5.4
4.2
3.0
0.25
1.55
0
CC2-SLPE
MGR060
10
10
3
30
as a function of resistor R
A]
3
A]
40
R15)
R9)
R VA (REG-SLPE) (k )
8
([I
handbook, halfpage
line
80
Fig.6
1.55
Equivalent impedance between LN and
V
V
R15 = 0
L
R
MGR062
eq
VA(REG-SLPE)
EE
LN-SLPE
p
10
= 15 k
= C3
120
in the application with stabilized
R9
20
L eq
V ref
3
A]
:
R9
with R VA
infinite
R9)
for line currents between 11
R p
C3
4.7 F
R
REG
p
R1
MGR061
C1
Product specification
V CC1
TEA1064A
LN
V EE