TSH511CF STMicroelectronics, TSH511CF Datasheet - Page 9

• Manufacturer Part Number: TSH511CF
• Description: IC RECEIVER DUAL FM 44-TQFP
• Manufacturer: STMicroelectronics

Specifications of TSH511CF

• Frequency: 2.3MHz and 2.8MHz
• Sensitivity: -95dBm
• Modulation Or Protocol: FM
• Applications: Infrared Headsets, Infrared Hi-Fi Stereo Transmitters
• Current - Receiving: 15mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 2.3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• For Use With: 497-8516 - BLANK PCB W/ BOM FOR TSH511/12
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Memory Size: -
• Data Rate - Maximum: -
• Other names: 497-2322

TSH511
4
Note:
Figure 2.
Figure 4.
Figure 5.
60
50
40
30
20
10
20
18
16
14
12
10
20
18
16
14
12
10
0
8
6
4
2
0
8
6
4
2
0
-40
0
1
V
Overall circuit performance
PSOPH: Signal on Noise Ratio curve measured with a CCITT standard psophometric
bandpass characteristic. It approximates the response of human hearing.
CC
Supply current vs. supply voltage
S/N vs. 2.8 MHz input level
Supply current vs. temperature
= 2.7V
-20
1
PSOPH
10
RX1+Buffers
0
2
RX1+RX2+Buffers
Input Level (
TX1+TX2+Buffers
T
V
20
AMB
CC
3
(V)
(°C)
RX1+ (RX1 Buffer)
100
μ
TX1
V
Deviation = +/-75 kHz
V)
40
CC
4
= 2.7 V
BW = 30 kHz
TX1+Buffers
60
TX1+TX2
5
1000
80
6
Figure 3.
Figure 6.
25
20
15
10
60
50
40
30
20
10
5
0
0
2
1
V
Squelch threshold vs. R
Sensitivity vs. supply voltage
resistor
CC
= 2.7V
F
IN
= 1 MHz
3
Overall circuit performance
10
R
MUTE
V
CC
(k
F
(V)
IN
Ω
4
= 100 kHz
)
F
F
Deviation = +/- 75kHz
BW = 30 kHz
CARRIER
MOD
= 1 kHz
= 2.8MHz
100
MUTE
5
input
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