TSH511C(2002) データシートの表示（PDF） - STMicroelectronics
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TSH511C
(Rev.:2002)
(Rev.:2002)
STMicroelectronics
TSH511C Datasheet PDF : 18 Pages
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TSH511
PIN DESCRIPTION
Pin Pin name
related to
direction1) Pin description
1
GND
-
-
GROUND
2
AMP-IN2
RX2
I
Intermediate amplifier input
3
VCC
-
-
SUPPLY VOLTAGE
4
LNA-OUT2
RX2
O
Low Noise Amplifier output
5
VCC
-
-
SUPPLY VOLTAGE
6
LNA-IN
RX1 & RX2
I
Low Noise Amplifier input
7
GND
-
-
GROUND
8
LNA-OUT1
RX1
O
Low Noise Amplifier output
9
VCC
-
-
SUPPLY VOLTAGE
10 AMP-IN1
RX1
I
Intermediate amplifier input
11 DEC-LNA
RX1 & RX2
-
Decoupling capacitor
12 AMP-OUT1
RX1
O
Intermediate amplifier input
13 GND
-
-
GROUND
14 LIM-IN1
RX1
I
Limiter input
15 DEC-LIM1A
RX1
-
Decoupling capacitor
16 LIM-OUT1
RX1
O
Limiter output
17 DEC-LIM1B
RX1
-
Decoupling capacitor
18 MIX-IN1
RX1
I
Mixer input
19 VCC
-
-
SUPPLY VOLTAGE
20 MIX-OUT1
RX1
O
Mixer output (demodulated audio signal)
21 GND
-
-
GROUND
22 BUF-IN1
RX1
I
Audio buffer input
23 MUTE-IN
RX1 & RX2
I
Noise amplifier input (Squelch circuit)
24 MUTE-INT
RX1 & RX2
-
Capacitor connection of the noise rectifier
25 MUTE-OUT
RX1 & RX2
O
Capacitor connection (ramp generator to mute the audio)
26 BUF-OUT1
RX1
O
Audio buffer output
27 GND
-
-
GROUND
28 DEC-OUT
RX1 & RX2
-
Decoupling capacitor of Audio buffers
29 VCC
-
-
SUPPLY VOLTAGE
30 BUF-OUT2
RX2
O
Audio buffer output
31 SBY2
RX1 & RX2
I
Standby 2
32 SBY1
RX1 & RX2
I
Standby 1
33 GND
-
-
GROUND
34 BUF-IN2
RX2
I
Audio buffer input
35 GND
-
-
GROUND
36 MIX-OUT2
RX2
O
Mixer output
37 VCC
-
-
SUPPLY VOLTAGE
38 MIX-IN2
RX2
I
Mixer input
39 DEC-LIM2A
RX2
-
Decoupling capacitor
40 LIM-OUT2
RX2
O
Limiter output
41 DEC-LIM2B
RX2
-
Decoupling capacitor
42 LIM-IN2
RX2
I
Limiter input
43 GND
-
-
GROUND
44 AMP-OUT2
RX2
O
Intermediate amplifier output
1. pin direction: I = input pin, O = output pin, - = pin to connect to supply or decoupling capacitors or external components
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