TSH511CF STMicroelectronics, TSH511CF Datasheet - Page 3

• 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
1
Figure 1.
Table 1.
Pin
1
2
3
4
5
6
7
8
9
GND
GND
AMP-IN2
AMP-IN2
VCC
VCC
LNA-OUT2
LNA-OUT2
VCC
VCC
LNA-IN
LNA-IN
GND
GND
LNA-OUT1
LNA-OUT1
VCC
VCC
AMP-IN1
AMP-IN1
DEC-LNA
DEC-LNA
GND
AMP-IN2
VCC
LNA-OUT2
VCC
LNA-IN
GND
LNA-OUT1
VCC
Block diagram
Block diagram
Pin descriptions
Pin name
10
10
11
11
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
amp.
amp.
amp.
amp.
12
12
44
44
LNA
LNA
Related to
RX1 & RX2
43
43
13
13
RX2
RX2
RX1
-
-
-
-
-
42
42
14
14
limiter
limiter
limiter
limiter
41
41
15
15
RX2
RX2
RX1
RX1
TSH511
TSH511
40
40
16
16
Direction
FM demodulator
FM demodulator
FM demodulator
FM demodulator
39
39
17
17
O
O
-
I
-
-
I
-
-
38
38
18
18
(1)
37
37
19
19
GROUND
Intermediate amplifier input
SUPPLY VOLTAGE
Low Noise Amplifier output
SUPPLY VOLTAGE
Low Noise Amplifier input
GROUND
Low Noise Amplifier output
SUPPLY VOLTAGE
Audio
Audio
buffers
buffers
36
36
Vref
Vref
20
20
Standby
Standby
35
35
21
21
SQUELCH
SQUELCH
34
34
22
22
Pin description
33
33
32
32
31
31
30
30
29
29
28
28
27
27
26
26
25
25
24
24
23
23
GND
GND
SBY1
SBY1
SBY2
SBY2
BUF-OUT2
BUF-OUT2
VCC
VCC
DEC-OUT
DEC-OUT
GND
GND
BUF-OUT1
BUF-OUT1
MUTE-OUT
MUTE-OUT
MUTE-INT
MUTE-INT
MUTE-IN
MUTE-IN
Block diagram
3/25