U4091BM-RFNY Atmel, U4091BM-RFNY Datasheet - Page 32

• Manufacturer Part Number: U4091BM-RFNY
• Description: IC PROG PHONE AUDIO PROC 44SSOP
• Manufacturer: Atmel

Specifications of U4091BM-RFNY

• 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
32
Parameters
Distortion at low
operating current
Adjustment step: earpiece amplifier
Adjustment step: AGARX
Gain for DTMF signal
AC impedance
DTMF, I
DTMF level at line (mid gain)
DTMF level at line (low gain)
DTMF level at line (high gain)
Pre-emphasis
Speaker Amplifier, Differential Mode
AMPB → SAO1/2
ENSACL = ENSA = ENSAO = ENAM = I4O2 = 1, SA[0:4] = 31,
ERX = ETX = ENMIC = ENSTBAL = I1O1 = I3O3 = 1
Minimum line current for operation
Gain from AMPB to SAO
Adjustment step speaker amplifier
Output power single ended
Maximum output power differential
Output noise
(input AMPB open)
psophometrically weighted
Gain deviation
Note:
L
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
= 14 mA, ETX = I201 = 1, AGATX[0:2] = 7, DTMFM[0:2] = 4, DTMFF[0:4] = 0
Atmel U4091BM-R
M
= 68nF, resonator: f = 3.58MHz, all bits in reset condition, unless otherwise specified.
rms
, IVMIC = 0.3mA, IMP = 3mA, R
Test Conditions
I
I
ENMIC = ETX = I101 = 0
DEA[0:4] = 1
for EA[0:4] = 2 to 31
DAGARX[0:2] = 1
AMPB → RECO1/2
EA[0:4] = 1
IMPH = 0
IMPH = 1
Sum level, 600Ω,
DTMFM[0:2] = 4
Sum level, 600Ω,
DTMFM[0:2] = 5
Sum level, 600Ω,
DTMFM[0:2] = 6
AGATX[0:2] = 1
600Ω, DTMFF4 = 0
DTMFF4 = 1
ENAM = I4O2 = 0
SE = 0, I3O2 = 1
IMP 1mA, V
V
SA[0:4] = 31
SA[0:4] = 0
DSA[0:4] = –1
Load resistance:
R
V
I
I
Load resistance:
R
V
V
I
I
T
L
M
L
L
L
L
amb
AMPB
AMPB
AMPB
B
LS
L
= 6.5mA, I
= 15mA
= 20mA
> 15mA
= 15mA
= 300µA, EA[0:4] = 15,
= 50Ω
= 5V
= 50Ω
= –10°C to +60°C
= 3mV, I
= 40mV, SE = 1
= 60mV, SE = 0
GEN
MP
L
= 1mA
= 300mV
= 15mA,
DC
= 1.3MΩ, T
amb
= 25°C, Z
Symbol
ΔG
Z
Z
I
G
P
P
P
n
dR
Lmin
imph
impl
SA
SA
SA
SA
SA
SA
ear
= 68nF + 100Ω,
–5.1
–7.6
–5.2
1.15
Min.
595
980
0.8
0.8
36
2
3
3
1030
–3.6
–6.1
–3.7
–5.5
1.35
Typ.
–10
625
150
2.5
3.5
37
20
1
1
7
1080
Max.
–2.1
–4.6
–2.2
1.55
655
240
1.2
1.2
11
38
±1
4872B–CORD–01/11
5
3
4
mV
dBm
dBm
dBm
dBm
dBm
Unit
mW
mW
mW
mA
dB
dB
dB
dB
dB
dB
%
Ω
Ω
psoph