MC34118-D28-T UTC [Unisonic Technologies], MC34118-D28-T Datasheet - Page 5

• Manufacturer Part Number: MC34118-D28-T
• Description: VOICE SWITCHED SPEAKER-PHONE CIRCUIT
• Manufacturer: UTC [Unisonic Technologies]

MC34118
Transmit Attenuator Gain (f=1kHz)
T
Idle Mode, T
T
T
ΔT
T
T
T
Gain Tracking
Attenuator Control
CT Voltage ( CT-V
CT Source Current
CT Sink Current
CT Slow Idle Current
CT Fast Idle Internal Resistance
VLC Input Current
Dial Tone Detector Threshold
Microphone Amplifier ( V
Output Offset
Open Loop Gain
Gain Bandwidth
Output High Voltage
Output Low Voltage
Input Bias Current
Muting(ΔGain)
MUT Input Resistance
MUT High Input Voltage
MUT Low Input Voltage
Distortion
HYBID AMPLIFIER
HTO-Offset
HTO- to HTO+ Offset
Open Loop Gain
Gain Bandwidth
Closed Loop Gain
Input Bias Current(@HTI)
HTO- High Voltage
HTO- Low Voltage
HTO+ High Voltage
HTO+ Low Voltage
Distortion
X
X
X
XO
XO
XI
O DC Voltage
XO
Mode, T
to Rx Mode Range
Input Resistance
High Voltage
Low Voltage
ELECTRICAL CHARACTERISTICS(Cont.)
DC Voltage
XI
UNISONIC TECHNOLOGIES CO., LTD
XI
=150mVrms
www.unisonic.com.tw
=150mVrms
PARAMETER
B
)
MUT
< 0.8V, A
R
Idle Mode
T
X
X
Mode
Mode
VCL
=31dB, unless otherwise specified)
SYMBOL
M
V
ΔV
A
V
V
THD
H
THD
V
V
A
A
ΔG
V
G
G
V
V
V
R
H
V
V
G
R
G
G
G
I
I
I
I
V
COVOS
R
MCOH
VOLM
MCOL
I
MUTH
I
TXOH
CTR
CTS
MUTL
BVOS
VOLH
VCLH
HT+H
TXOL
CTT
VLC
HT-H
HT+L
BWM
HT-L
BM
MUT
VOS
BWH
TXO
BH
TXI
TXI
DT
MT
TXO
TR
TX
FI
TXI
M
M
T
T
I
I
Output Measured with
Respect to V
T
G
V
(Switching to R
(Switching to T
V
F<100Hz
I
I
@MCI
f=1kHz, V
300Hz<f<10kHz
V
300Hz<f<10kHz
V
R
H
H
I
I
I
I
300Hz<f<10kHz
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
X
X
XI
LC
MCO
CC
HTO
F
TI
TO-
RX
<350mVrs
to R
=51kΩ
=V
to H
=V
=-1mA, T
+G
=1mA, V
=1mA
=-5mA
=+5mA
=-5mA
=+5mA
=+1mA, T
-~V
to H
-V
TEST CONDITIONS
B
MUT
TX
X
B
TO-
, R
B
Mode
, @T
TO+
, R
MUT
=6.5V
, F<100Hz
F
=180 kΩ
F
LINEAR INTEGRATED CIRCUIT
B
=2V
=51kΩ
XI
CC
X
XI
=V
, I
X
X
=5V
=V
Mode)
DIE
Mode)
B
+1.5V
B
, R
-1V,
X
-0.35
MIN
+40
-22
-85
-50
-55
-20
-30
3.7
1.5
3.7
3.7
3.7
49
10
70
50
60
4
7
2
0
+-0.1
+-30 +-150 mV
-240
TYP MAX UNIT
0.15
-1.5
240
+60
-20
-60
-60
-40
-68
-30
0.3
VB
52
10
15
80
90
80
6
0
0
2
0
1
0
0
1
0
0.35
QW-R108-007,D
+85
200
Vcc
250
450
-17
-40
3.6
0.8
54
14
20
50
20
30
-1
8
5 of 12
MHz
MHz
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
dB
dB
dB
kΩ
dB
µA
µA
µA
kΩ
nA
dB
nA
dB
kΩ
dB
dB
nA
%
%
V
V
V
V
V
V
V
V