U4082B-MFLG3G Atmel, U4082B-MFLG3G Datasheet - Page 15

• Manufacturer Part Number: U4082B-MFLG3G
• Description: IC VOICE-SWITCH SPKR CIRC 28SOIC
• Manufacturer: Atmel

Specifications of U4082B-MFLG3G

• Function: Voice-Switched Speakerphone
• Number Of Circuits: 1
• Voltage - Supply: 3.5 V ~ 6.5 V
• Current - Supply: 5.5mA
• Power (watts): 520W
• Operating Temperature: -20°C ~ 60°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Includes: Background Noise Monitor, Chip Disable, Dial Tone Detection, MUTE
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Interface: -

6. Electrical Characteristics (Continued)
T
4743D–CORD–03/06
amb
Parameters
Transmit attenuator gain
TO DC voltage
TO DC voltage
TO high voltage
TO low voltage
TI input resistance
Gain tracking
Attenuator Control
C
C
C
C
C
VCI 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 (MIC)
Muting ( gain)
MUTE input resistance
MUTE input high
MUTE input low
Distortion
Hybrid Amplifiers
HTO– Offset
HTO to HTO+ Offset
Open loop gain
Gain bandwidth
T
T
T
T
T
voltage
source current
sink current
slow idle current
fast idle internal resistance
= +25°C, V
S
= 5.0 V, CD 0.8 V, unless otherwise specified
MUTE
< 0.8V, G
Test Conditions
f = 1 kHz
T mode, TI = 150 mVrms
Idle mode, TI = 150 mVrms
Range T to R mode
T Mode
T to R Mode
I
I
TI = V
output measured with respect to V
TI < 350 mVrms
G
Pin 14 – V
R mode, V
Idle mode
T mode
R mode
T mode
V
Feedback R = 180 k
f < 100Hz
I
I
f = 1 kHz, V
300Hz < f < 10 kHz
V
300Hz < f < 10 kHz
V
Feedback R = 51 k
HTI to HTO–, f < 100Hz
VCL
O
O
O
O
MICO
S
HTO
R
= –1.0 mA, V
= –1.0 mA, TI = V
= + 1.0 mA
= +1.0 mA
= V
+ G
= 31 dB
– V
B
– V
MUTE
T
– 1.0V
, at T, Idle, R
B
B
, Feedback R = 51 k
B
CI
MUTE
= 6.5V
= V
S
B
= 5.0V
= 2.0V
B
+ 1.5V
B
Symbol
V
GBW
V
V
V
HB
G
R
MICO
THD
G
V
H
V
MUTEH
G
I
I
MUTEL
V
V
V
I
V
V
MICOH
I
MICOL
GB
G
G
R
R
I
G
VOLM
MUTE
CTR
CTT
CTS
VOLH
TOH
VCI
G
G
TOL
BM
VOS
TO
TO
OS
TR
CT
DT
VOS
TI
FI
TI
TI
T
M
M
–22.0
–85.0
+40.0
–50.0
–55.0
–20.0
–30.0
Min.
+4.0
49.0
10.0
70.0
50.0
60.0
3.7
7.0
1.5
3.7
2.0
0.0
+240.0
–240.0
–20.0
–60.0
+60.0
–60.0
–40.0
–68.0
±100
Typ.
+6.0
52.0
–1.5
10.0
±0.1
15.0
80.0
90.0
0.15
80.0
0.0
0.0
2.0
0.0
1.0
0.0
0.0
1.0
V
B
±150.0
+85.0
+50.0
+20.0
+30.0
–17.0
–40.0
200.0
Max.
+8.0
54.0
–1.0
14.0
20.0
3.6
0.8
V
U4082B
S
MHz
MHz
Unit
mV
mV
mV
mV
mV
mV
mV
µA
µA
dB
dB
dB
k
dB
µA
k
nA
nA
dB
dB
k
%
V
V
V
V
V
V
15