LMV1099TL/NOPB National Semiconductor, LMV1099TL/NOPB Datasheet - Page 7

IC AMP NOISE SUPPRESSION 25-MSMD

LMV1099TL/NOPB

Manufacturer Part Number
LMV1099TL/NOPB
Description
IC AMP NOISE SUPPRESSION 25-MSMD
Manufacturer
National Semiconductor
Series
PowerWise®r
Type
Class ABr
Datasheet

Specifications of LMV1099TL/NOPB

Output Type
Headphones, 1-Channel (Mono)
Max Output Power X Channels @ Load
83mW x 1 @ 32 Ohm
Voltage - Supply
2.7 V ~ 5.5 V
Features
Differential Inputs, I²C, Microphone, Mute, Shutdown
Mounting Type
Surface Mount
Package / Case
25-UFBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
LMV1099TL/NOPBTR
ΔAGC
Symbol
ZIN(DL) Downlink Input Impedance
THD+N Total Harmonic Distortion + Noise
AGC
CMRR Common Mode Rejection Ratio
CMRR Common Mode Rejection Ratio
V
SNRI
PSRR
PSRR
V
I
P
e
SNR
V
BMAX
* f
f
V
V
V
IN(DV)
FR
AN
LIMIT
e
VBM
OUT
DV
AN
BM
OS
DV
N
= Frequency of Ambient Noise signal
AV
= Voltage swing of Downlink signal
= Voltage swing of Ambient signal
= Frequency of Downlink signal
AV
E
Power Supply Rejection Ratio
Microphone Bias Supply Voltage
Microphone Bias Supply Noise
Maximum Microphone Reference Output
Current
Maximum Input Signal (Differential)
Output Offset Voltage
Output Noise level
Downlink Signal-to-Noise Ratio
Output Power
Output Voltage Limit
Frequency Response
Power Supply Rejection Ratio
Automatic Gain Control Range
0dB Gain Accuracy
Signal-To-Noise Ratio Improvement
(Electrical)*
Parameter
SNR ENHANCEMENT SPECIFICATIONS
DOWNLINK SPECIFICATIONS
Input Referred, Input AC Grounded (470nF)
f = 217Hz, V
f = 1kHz, V
Input referred
I
A-Weighted, C
THD+N < 1%, AGC
V
A-Weighted, V
P
THD+N<1%, f = 1kHz, R
PLEV = 0
PLEV = 1
f = 1kHz, P
30Hz – 17kHz (without Filter)
Input AC Grounded (68nF)
f = 217Hz, V
f = 1kHz, V
V
V
(See Register Map,
Minimum setting
Maximum setting
AGC
V
f
V
V
f
V
V
BM
DV
DV
IN(DV)
O
IN
IN
AN
DV
DV
DV
DV
= 35mW, A-Weighted
= f
= f
= 1mA
= 200mV
= 200mV
= 0V
= 100mV
= 100mV
= 100mV
= 100mV
AV
AN
AN
= 0V, R
= 0dB, f = 1kHz, V
= 300Hz
= 1kHz
RIPPLE
O
RIPPLE
7
RIPPLE
RIPPLE
P-P
P-P
= 35mW, R
P-P
P-P
P-P
P-P
L
IN(DV)
Conditions
B
, f = 217Hz, R
, f = 1kHz, R
= 32Ω, Input Referred
, V
, V
, V
, V
= 10nF
= 200mV
= 200mV
= 200mV
= 200mV
AN
AN
AN
AN
AV
Table
= 0V, AGC
= 0.8mV
= 2mV
= 2mV
= 0dB
= 1.4mV
L
L
= 32Ω
DV
= 32Ω
7)
PP
P-P
PP
P-P
L
P-P
P-P
= 1V,
, R
L
= 32Ω
P-P
, R
P-P
AV
= 32Ω
L
L
= 0dB
= 32Ω
= 32Ω
(Note
Typical
±0.05
0.03
±0.5
106
102
102
2.0
5.5
4.7
0.7
8.9
3.6
4.1
6.5
9.5
60
83
93
92
50
60
57
18
16
12
16
0
6
LMV1099
7)
(Note
Limit
1.85
2.15
0.05
1.2
4.1
5.0
92
91
65
82
81
8)
www.national.com
V
PP(DIFF)
mA (max)
mV (max)
mW (min)
dB (min)
dB (min)
% (max)
dB (min)
dB (min)
dB (min)
dB (min)
(Limits)
V (max)
V (min)
μV
μV
Units
V
V
dB
dB
dB
dB
dB
kΩ
kΩ
kΩ
dB
dB
dB
dB
P-P
P-P
RMS
RMS
(min)

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