TEA1062AN-D16-T UTC [Unisonic Technologies], TEA1062AN-D16-T Datasheet - Page 5

• Manufacturer Part Number: TEA1062AN-D16-T
• Description: LOW VOLTAGE TELEPHONE TRANSMISSION CIRCUIT WITH DIALLER INTERFACE
• Manufacturer: UTC [Unisonic Technologies]

TEA1062N/TEA1062AN
DUAL-TONE MULTI-FREQUENCY INPUT DTMF (PIN 11)
Input Impedance
Voltage Gain From DTMF to LN
Gain Variation With Frequency
at f=300Hz and f=3400Hz
Gain Variation With Temperature
at -25°C and +75°C
GAIN ADJUSTMENT GAS1 AND GAS2 (PINS 2 AND 3)
Gain Variation Of The Ransmitting
Amplifier By Varying R7 Between
GAS1 And GAS2
Sending Amplifier Output LN (pin 1)
Output Voltage
Noise Output Voltage
RECEIVING AMPLIFIER INPUT IR (PIN 10)
Input Impedance
RECEIVING AMPLIFIER OUTPUT QR (PIN 4)
Output Impedance
Voltage Gain From IR To QR
Gain Variation With Frequency
at f=300Hz and f=3400Hz
Gain Variation With Temperature
at-25°C and +75°C
Output Voltage
Noise Output Voltage
GAIN ADJUSTMENT GAR (PIN 5)
Gain Variation Of Receiving
Amplifier Achievable By
Varying R4 Between GAR And QR
MUTE INPUT (PIN 12)
Input Voltage(HIGH)
Input Voltage(LOW)
Input Current
REDUCTION OF GAIN
MIC+ Or MIC- To LN
Voltage Gain From DTMF To QR
ELECTRICAL CHARACTERISTICS(Cont.)
PARAMETER
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
TEA1062N
TEA1062AN
THD=2%
THD=10%
SYMBOL
V
V
V
V
∣Z
∣Zi∣
∣Zi∣
NO
NO
ΔGvT
LN
ΔGvT
ΔGvf
ΔGvf
O
I
ΔGv
ΔGv
ΔGv
MUTE
Gv
V
Gv
Gv
V
(rms)
(rms)
(rms)
(rms)
O
IH
IL
∣
I
w.r.t.800Hz
w.r.t.25°C, I
I
I
I
between MIC- and MIC+;
psophometrically weighted
I
4 )=300Ω
w.r.t.800Hz
w.r.t.25°C without R6 I
sinwave drive,
Ip=0mA, R4=100kΩ;
I
R4=100kΩ
I
I
circuit psophometrically weighted
RL=300Ω
MUTE=HIGH
MUTE=LOW
R4=100kΩ, RL=300Ω
LINE
LINE
LINE
LINE
LINE
LINE
LINE
LINE
=15mA, R4=100kΩ, IR open –
=15mA, R7=68kΩ
=15mA, THD=10%
=4mA, THD=10%
=15mA; R7=68kΩ; 200Ω
=15mA; RL(from pin 9 to pin
=15mA
=4mA
TEST CONDITIONS
LINE
=50mA
LINEAR INTEGRATED CIRCUIT
RL=150Ω
RL=450Ω
RL=150Ω
LINE
=50mA
29.5
0.22
MIN
-11
1.7
0.3
1.5
24
-8
TYP
20.7
25.5
±0.2
±0.2
0.33
0.48
±0.2
±0.2
-69
-19
2.3
0.8
21
31
15
50
70
4
8
MAX
32.5
V
0.3
27
15
0
0
CC
QW-R108-011.C
5 of 13
dBmp
UNIT
mV
kΩ
dB
dB
dB
dB
kΩ
dB
dB
dB
μV
dB
μA
dB
dB
Ω
V
V
V
V
V
V