U4091BM-RFNY 19 Atmel, U4091BM-RFNY 19 Datasheet - Page 33

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

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
Mute suppression
Gain change with current
Gain change with frequency
Attack time of anti-clipping
Release time of anti-clipping
Adjustment step of charge current
Adjustment step of
discharge current
Charge current
Pin SAO2
Discharge current pin SAO2
Microphone Amplifier,
V
Gain MIC amp.:
MIC1/2 → AMREC
MIC3 to AMREC
Input suppression:
MIC3 to MIC1/2
MIC1/2 to MIC3
Settling time offset cancellers
Settling time offset cancellers in
speed-up mode
AGC for Answering Machine, AMPB to AMREC,
ENAM = ENAGC = I4O5 = I5O4 = 1
Nominal gain
Maximum output level
Attack time
Release time
Switching Matrix,
VL = 0, VB = 5V, ENAM = I4O4 = 1, V
Input impedance AMPB
Gain AMPB to AMREC
Maximum input level AMPB
Maximum output level AMREC
Note:
B
= 5V, 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
MIC
M
= 2mV, V
= 68nF, resonator: f = 3.58MHz, all bits in reset condition, unless otherwise specified.
MIC3
rms
, IVMIC = 0.3mA, IMP = 3mA, R
= 2mV, ENMIC = ENAM = I1O4 = 1, MICHF = 0
AMPB
Test Conditions
I
V
I4O2 = 0
I
I
f = 1kHz to 3.4kHz
20dB overdrive
ENSAO = 0, SE = 1
DLSCUR[0:1] = 1
ENSAO = 0, SE = 0
DLSCUR[0:1] = 1
ENSAO = 0, SE = 1
LSCUR[0:1] = 3
ENSAO = 0, SE = 0
LSCUR[0:1] = 3
MICG[0:1] = 0
MICG[0:1] = 1
MICG[0:1] = 2
MICG[0:1] = 3
MICHF = 1, MICG[0:1] = 3
MICG[0:1] = 0, MICHF = 0
MICHF = 1
5τ , FOFFC = 0
5τ , FOFFC = 1
V
V
20dB overdrive
I4O5 = I5O4 = 1, I4O4 = 0
I4O4 = 1
L
L
L
AMPB
AMPB
AMPB
= 15mA, V
= 15mA to 100mA
= 15mA
= 0.6V
= 4mV
= 5mV
= 50mV, d< 5%
rms
L
= 0dBm,
DC
= 1.3MΩ, T
amb
= 25°C, Z
Symbol
VSAO
ΔG
ΔG
I
I
CHA
DIS
t
t
r
f
SA
SA
ear
= 68nF + 100Ω,
–1.45
–480
0.95
17.4
23.2
29.1
35.0
35.0
23.5
–0.7
Min.
320
240
Atmel U4091BM-R
60
–1
60
50
–400
–1.2
18.1
23.7
29.8
35.7
35.7
25.5
–0.3
Typ.
170
400
300
1.2
1.8
45
60
2
9
1
–600mV
–0.95
–320
Max.
+0.1
1.45
18.8
24.6
30.5
36.4
36.5
27.5
–56
480
360
600
2.4
VB
12
70
1
0
dBm
mVp
Unit
V
mA
mA
mV
ms
ms
ms
ms
ms
ms
dB
dB
µA
µA
dB
dB
dB
dB
dB
dB
dB
dB
dB
kΩ
PP
33