TEA1064A/C1 Philips Semiconductors (Acquired by NXP), TEA1064A/C1 Datasheet - Page 19

• 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
CHARACTERISTICS
I
otherwise specified
March 1994
line
Supplies LN, V
Reference DC voltage between
DC line voltage:
Voltage drop under low current
Internal supply current I
Microphone inputs MIC , MIC
Input impedance:
Common mode rejection ratio
(pins 8, 9)
Low voltage versatile telephone transmission circuit
with dialler interface and transmit level dynamic limiting
Variation with temperature
V
R
Variation with line current referred
With R
voltage drop between LN and V
at I
at I
at I
conditions
current into pin V
differential
single-ended
= 11 to 140 mA; V
CC2
VA
to 15 mA
REG and SLPE
line
line
line
not connected
and SLPE
= 15 mA
= 100 mA
= 140 mA
VA
connected between
PARAMETER
CC1
, V
CC1
EE
CC2
CC1
= 0 V; f = 800 Hz; T
(pins 1, 16, 19)
:
EE
amb
I
I
I
I
R
R
MIC , MIC
inputs open;
R15 = 392 ;
without R
I
I
I
I
Ip = 2 mA
I
I
I
I
I
V
PD = LOW
PD = HIGH
line
p
line
line
p
p
p
p
p
line
line
line
line
CC1
VA
VA
= 0; 4 mA
= 0 mA
= 2 mA
= 4 mA
= 2 mA
= 0 mA
= 25 C; R
CONDITIONS
= 15 mA
= 15 mA
= 100 mA
= 2 mA
= 4 mA
= 7 mA
= 11 mA
= 33 k
= 20 k
= 2.8 V
VA
19
L
= 600 ; tested in the circuit of Fig.22 or 23); unless
V
V
V
V
V
V
V
V
V
V
V
V
V
I
I
Z
Z
CMRR
CC1
CC1
V
i
i
CC2-SLPE
CC2-SLPE
CC2-SLPE
CC2-SLPE
LN
LN
LN
LN
LN
LN
LN
LN
LN
SYMBOL
CC2-SLPE
/ T
3.05
3.6
3.95
3.4
4.2
4.9
51
25.5
MIN.
3.0
3.3
60
3.8
4.2
3.6
4.4
5.1
6.1
7.0
1.8
2.2
3.2
3.5
1.3
60
64
32.0
82
TYP.
1.0
Product specification
TEA1064A
3.55
1.0
4.2
4.65
4.0
4.8
5.5
7.0
7.8
1.6
82
77
38.5
MAX.
dB
V
mV/K
mV
V
V
V
V
V
V
V
V
V
V
V
mA
k
k
UNIT
A