U4091BM-RFNY 19 Atmel, U4091BM-RFNY 19 Datasheet - Page 31

IC AUDIO PROCESSOR PROGR 44SOIC

U4091BM-RFNY 19

Manufacturer Part Number
U4091BM-RFNY 19
Description
IC AUDIO PROCESSOR PROGR 44SOIC
Manufacturer
Atmel
Datasheet

Specifications of U4091BM-RFNY 19

Function
Telephone Audio Processor
Number Of Circuits
1
Voltage - Supply
3.1 V ~ 3.5 V
Power (watts)
900mW
Operating Temperature
-25°C ~ 75°C
Mounting Type
Surface Mount
Package / Case
44-SSOP
Includes
Speaker Amplifier
For Use With
DEMOBOARD-U4091BM - BOARD DEMO FOR U4091BM
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Supply
-
Interface
-
18. Electrical Characteristics (Continued)
f = 1kHz, 0dBm = 775mV
RLS = 50Ω, Z
4872B–CORD–01/11
Parameters
Noise at line psophometrically
weighted
Anti-clipping
attack time
release time
Gain at low operating current
Distortion at low operating current
Receiving Amplifier
I
ERX = ETX = ENMIC = ENSTBAL = I1O1 = I3O3 = 1, SL[0:1] = 0, LF[0:3] = 1, P[0:4] = 31, AFS[0:5] = 54, AGARX[0:2] = 0
Adjustment range of
receiving gain
Receiving amplification
Frequency response
Gain change with current
Gain deviation
Ear protection differential
MUTE suppression
(earpiece disconnect from matrix)
Output voltage
d < 2% differential
Maximum output
current d < 2%
Receiving noise
psophometrically weighted
Sidetone suppression
Output resistance
Gain at low operating
current (receive only)
Note:
L
= 14mA, V
1. This is a period of time the bus requires from the end of a data transmission and before a new transmission can be started
M
GEN
= 68nF, resonator: f = 3.58MHz, all bits in reset condition, unless otherwise specified.
= 300mV,
rms
, IVMIC = 0.3mA, IMP = 3mA, R
Test Conditions
I
AGATX[0:2] = 7
CTXA = 1µF
each 3 dB overdrive
I
V
I
I
V
I
Single ended,
I
EA[0:4] = 2 to 31
AGARX[0:2] = 0 to 7
Differential
AGARX[0:2] = 0
EA[0:4] = 15
EA[0:4] = 31
I
I
T
I
V
EA[0:4] = 15
I
I
Z
EA[0:4] = 11
Z
EA[0:4] = 31
I
Z
EA[0:4] = 15
Z = 600Ω
Each output against GND
I
I
V
EA[0:4] = 21,
ENMIC = ETX = I101 = 0
L
L
VMIC
L
VMIC
L
L
L
L
L
L
L
L
M
amb
ear
ear
ear
MIC
MIC
GEN
GEN
≥ 14mA, MICG[0:1] = 2
= 8mA, I
= 8mA, I
≥ 14mA, Mute = 1,
≥ 14mA, f = 1kHz to 3.4kHz
= 14mA to 100mA
≥ 14mA,
= 14mA, I303 = 0
= 14mA
= 14mA
= 6.5mA, I
= 300mA
= 68nF + 100Ω
= 100Ω
= 68nF + 100Ω
= –10°C to +60°C
= 0.5mV
= 5mV
= 300µA
= 300µA
= 11V
= 200mV
MP
MP
rms
MP
= 1mA
= 1mA
= 1mA
DC
= 1.3MΩ, T
amb
= 25°C, Z
Symbol
ΔG
ΔG
ΔG
ΔG
No
G
G
EP
I
G
G
R
d
out
t
t
a
r
T
R
R
o
R
t
RF
ear
R
R
R
= 68nF + 100Ω,
0.775
14.7
Min.
–19
Atmel U4091BM-R
45
–1
–1
60
20
–2
4
15.7
Typ.
–73
–79
80
2
0
0
Max.
±0.5
±0.5
16.7
+17
–70
–76
48
10
5
1
0
3
2
dBmp
dBmp
mA
Unit
V
V
ms
ms
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
%
Ω
rms
rms
p
31

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