TSH511CF View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'TSH511CF' PDF : 25 Pages View PDF
Electrical characteristics
3
Electrical characteristics
TSH511
Table 4.
Symbol
VCC = 2.7V, Tamb = 25°C, faudio = 1kHz, fcarrier = 2.8MHz, frequency deviation = +/-75kHz
(unless otherwise specified)
Parameter
Test conditions
Min Typ Max Unit
Overall circuit (referring to typical application schematic, without reject filters)
ICC_OX
ICC_10
ICC_11
MAUS
SNOUT
Vi
THD
Current consumption
RX1 is on, RX2 is on
SBY1 = ’Low’
SBY2 = X
(X = position is irrelevant)
Current consumption
RX1 is on, RX2 is off
RX1 audio buffer is on
RX2 audio buffer is on
SBY1 = ’High’
SBY2 = ’Low’
Current consumption
RX1 is on, RX2 is off
RX1 audio buffer is on
RX2 audio buffer is off
SBY1 = ’High’
SBY2 = ’High’
Maximum usable average sensitivity
With audio SINAD=12dB,
audio BW=30kHz
With audio SINAD=26dB,
audio BW=30kHz
Output audio signal to noise ratio
Vcarrier = 1mVRMS, with
psophometric filter
Input limiting voltage
Output S/N reduced by 3dB,
in BW = 30kHz
Output S/N reduced by 3dB,
psophometric filter
Total harmonic distortion
Vcarrier = 1mVRMS, with
psophometric filter
15
18
mA
11
13
mA
9.5 11.5 mA
4
µVRMS
19
58
dB
80
µVRMS
60
0.6
%
Low noise amplifier (LNA) section
GLNA
BWLNA
En_LNA
In_LNA
ZLNA_IN
ZLNA_OUT
LNA voltage gain
-3dB LNA bandwidth
Equivalent input noise voltage
Equivalent input noise current
Input impedance defined as
RLNA_IN in parallel with CLNA_IN
Output impedance
P1dB_LNA 1dB compression point
IIP3LNA Input 3rd order interception point
Amplifier (AMP) section
GAMP Amplifier voltage gain
ZL= 2kΩ, fcarrier = 2.8MHz
ZL = 2kΩ
Rs = 0Ω
Rs = 0Ω
RLNA_IN
CLNA_IN
ZL= 2kΩ
ZL= 2kΩ, fcarrier= 2.8MHz
ZL= 2kΩ
ZL= 2kΩ, fcarrier= 2.8MHz
ZL=2kΩ, fcarrier= 2.8MHz
18 22 28
dB
20
MHz
3.4
nV/√ Hz
0.6
pA/√ Hz
30
kΩ
2
pF
200
Ω
127
95
mVRMS
30
22
mVRMS
16 20
dB
6/25
Share Link: 
