u4089b-m ATMEL Corporation, u4089b-m Datasheet - Page 10

• Manufacturer Part Number: u4089b-m
• Description: Multi-standard Feature Phone Circuit With Voice Switch
• Manufacturer: ATMEL Corporation

Absolute Maximum Ratings
Thermal Resistance
Electrical Characteristics
f = 1 kHz, 0 dBm = 775 mV
Z
U4089B-M
Line current
DC line voltage
Junction temperature
Ambient temperature
Storage temperature
Total power dissipation, T
Junction ambient
DC characteristics
DC voltage drop over circuit
Transmission amplifier, I
Adjustment range of transmit
gain
Transmitting amplification
Frequency response
Gain change with current
Gain deviation
CMRR of microphone
amplifier
Input resistance of MIC
amplifier
Distortion at line
Maximum output voltage
Noise at line psophometrically
weighted
Anti-clipping attack time
10 (23)
ear
= 68 nF + 100 W, Z
Parameters
release time
M
Parameters
Parameters
= 68 nF, Pin 20 open, V
amb
L
rms
SDIP30
SSO44
= 14 mA, V
= 60 C
, I
M
I
I
I
I
RGT = 12 kW
RGT = 27 kW
I
f = 300 to 3400 Hz
Pin 20 open
I
T
RGT = 12 kW
RGT = 27 kW
I
V
I
V
CTXA = 1 mF
I
G
CTXA = 1 mF
each 3 dB overdrive
= 0.3 mA, I
Test Conditions / Pin
L
L
L
L
L
L
L
L
L
amb
L
mic
T
= 2 mA
= 14 mA
= 60 mA
= 100 mA
w 14 mA,
= 14 to 100 mA
> 14 mA
> 19 mA, d < 5%
> 14 mA
= 700 mV
= 48 dB
= 25 mV
= –10 to +60 C
MIC
SDIP30
SSO44
= 2 mV, RGT = 27 kW, unless otherwise specified
MP
rms
MUTX
= 2 mA, RDC = 130 kW, T
= GND, unless otherwise specified.
Symbol
CMRR
V
DG
DG
DG
V
G
G
Lmax
no
R
d
Symbol
Symbol
L
T
T
t
R
R
i
T
T
T
T
T
P
P
V
I
T
amb
thJA
thJA
stg
tot
tot
L
L
j
Min.
39.8
4.6
8.8
1.8
40
47
60
45
amb
Typ.
= 25 C, RGSA = 560 kW,
–55 to +150
–80
2.4
5.0
7.5
9.4
0.5
–25 to +75
45
48
80
50
75
3
9
Value
Value
140
125
0.9
12
50
70
1
"0.5
"0.5
"0.5
Max.
10.0
41.8
110
–72
5.4
4.2
50
49
2
Rev. A3, 06-Mar-01
dBmp
dBm
Unit
kW
dB
dB
dB
dB
dB
dB
ms
ms
V
%
K/W
K/W
Unit
Unit
mA
W
W
V
C
C
C
Fig.
20
23
23
23
23
23
23
23
23
23
23
23