TEA1067/C2 Philips Semiconductors (Acquired by NXP), TEA1067/C2 Datasheet - Page 11

• Manufacturer Part Number: TEA1067/C2
• Description: TEA1067; Low Voltage Versatile Telephone Transmission Circuit With Dialler Interface;; Package: SOT102-1 (DIP18), SOT163 (SO20)
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
CHARACTERISTICS
I
June 1990
line
Supply; LN and V
Voltage drop over circuit,
Variation with temperature
Voltage drop over circuit,
Supply current
Supply current
Supply voltage available for
Microphone inputs
MIC and MIC
Input impedance (differential)
Input impedance (single-ended)
Common mode rejection ratio
Voltage gain
Low voltage versatile telephone
transmission circuit with dialler interface
between LN and V
between LN and V
external resistor R
peripheral circuitry
between MIC and MIC
MIC or MIC to V
MIC /MIC to LN
= 11 to 140 mA; V
PARAMETER
CC
VA
EE
EE
EE
EE
with
= 0 V; f = 800 Hz; T
microphone inputs open
I
I
I
I
I
I
I
I
I
R
= 68 k
I
R
= 39 k
PD = LOW;
V
PD = HIGH;
V
I
MUTE = HIGH
I
I
I
R7 = 68 k
line
line
line
line
line
line
line
line
line
line
line
p
p
line
CC
CC
VA
VA
= 1.4 mA
= 0 mA
= 1 mA
= 4 mA
= 7 mA
= 11 mA
= 15 mA
= 100 mA
= 140 mA
= 15 mA
= 15 mA;
= 15 mA;
= 15 mA;
= 15 mA;
(LN to REG)
(REG to SLPE)
= 2.8 V
= 2.8 V
CONDITION
amb
= 25 C; unless otherwise specified
11
V
V
V
V
V
V
V
I
I
V
V
k
G
CC
CC
CMR
V
LN
LN
LN
LN
LN
LN
LN
CC
CC
Z
Z
v
SYMBOL
LN
i
i
/ T
1.75
2.25
3.55
3.65
4.9
3.1
4.2
2.2
2.95
51
25.5
51
3
MIN.
1.6
2.0
2.8
3.8
3.9
5.6
3.4
4.5
1.0
55
2.4
3.2
64
32
82
52
1
TYP.
Product specification
2.25
3.35
4.05
4.15
6.5
7.5
1
3.7
4.8
1.35
82
77
38.5
53
MAX.
TEA1067
V
V
V
V
V
V
V
mV/K
V
V
mA
V
V
k
k
dB
dB
A
UNIT