TSH511C STMicroelectronics, TSH511C Datasheet - Page 7

• Manufacturer Part Number: TSH511C
• Description: HiFi stereo/mono infrared receiver Stereo sub-carrier demodulator
• Manufacturer: STMicroelectronics

ELECTRICAL CHARACTERISTICS
Vcc = 2.7V, Tamb = 25°C, faudio = 1 kHz, fcarrier = 2.8 MHz, frequency deviation = +/-75 kHz (unless
otherwise specified)
Overall Circuit (refering to typical application schematic, without reject filters)
Low Noise Amplifier (LNA) Section
Z
P
Symbol
Z
IIP3
BW
I
SN
E
LNA_OUT
MAUS
I
1dB_LNA
I
I
CC_OX
G
CC_10
CC_11
n_LNA
LNA_IN
THD
n_LNA
V
LNA
OUT
LNA
LNA
i
Current consumption,
RX1 is on, RX2 is on.
Current consumption
RX1 is on, RX2 is off
RX1 audio buffer is on
RX2 audio buffer is on
Current consumption
RX1 is on, RX2 is off
RX1 audio buffer is on,
RX2 audio buffer is off
Maximum Usable Average Sensitivity
Output audio signal to noise ratio
Input limiting voltage
Total Harmonic Distortion
LNA voltage gain
-3dB LNA Bandwidth
Equivalent input noise voltage
Equivalent input noise current
Input impedance definied as
R
Output impedance
1dB compression point
Input 3rd order interception point
LNA_IN
in paralell with C
Parameter
LNA_IN
SBY1 = ’Low’,
SBY2 = X
(X = don’t care)
SBY1 = ’High’,
SBY2 = ’Low’
SBY1 = ’High’,
SBY2 = ’High’
with audio SINAD=12 dB
audio BW=30 kHz
with audio SINAD=26 dB
audio BW=30 kHz
V
psophometric filter
output S/N reduced by
3dB, in BW = 30kHz
output S/N reduced by
3dB, psophometric filter
V
psophometric filter
ZL= 2 k
f
ZL = 2 k
Rs = 0
Rs = 0
R
C
ZL= 2 k
ZL= 2 k
ZL= 2 k
ZL= 2 k
carrier
carrier
carrier
LNA_IN
LNA_IN
Test condition
= 10 MHz
= 1 mV
= 1 mV
f
f
carrier
carrier
RMS
RMS
=10 MHz
=10 MHz
, with
, with
,
,
Min
18
Typ
200
127
9.5
0.6
3.4
0.6
15
11
19
58
80
60
22
20
30
95
30
22
4
2
Max
11.5
18
13
28
TSH511
nV/ Hz
pA/ Hz
mV
mV
µV
µV
MHz
Unit
mA
mA
mA
dB
dB
k
pF
%
RMS
RMS
RMS
RMS
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