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MC3372P View Datasheet(PDF) - Motorola => Freescale

Part Name
Description
View to exact match
MC3372P
Motorola
Motorola => Freescale Motorola
MC3372P Datasheet PDF : 20 Pages
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MC3371 MC3372
MC3371 PIN FUNCTION DESCRIPTION (continued)
OPERATING CONDITIONS VCC = 4.0 Vdc, RFIn = 100 µV, fmod = 1.0 kHz, fdev = 3.0 kHz. MC3371 at fRF = 10.7 MHz (see Figure 11).
Internal Equivalent
Pin
Symbol
Circuit
Description
Waveform
13
RSSI
VCC
RSSI Output. Referred to as the
Received Signal Strength Indicator or
RSSI. The chip sources up to 60 µA
1.8 k
over the linear 60 dB range. This pin
may be used many ways, such as:
AGC, meter drive and carrier triggered
Bias
13
squelch circuit.
RSSIOut
14
MUTE
14 Mute or
SqOut
Mute Output. See discussion in
application text.
15
Gnd
40 k
Gnd 15
16
MIXIn
VCC
16
MixerIn
3.3 k
10 k
*Other pins are the same as pins in MC3371.
Ground. The ground area should be
continuous and unbroken. In a two–
sided layout, the component side has
the ground plane. In a one–sided
layout, the ground plane fills around
the traces on the circuit side of the
board and is not interrupted.
Mixer Input –
Series Input Impedance:
@ 10 MHz: 309 – j33
@ 45 MHz: 200 – j13
8
MOTOROLA ANALOG IC DEVICE DATA
 

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