SA676 Ver la hoja de datos (PDF) - NXP Semiconductors.
Número de pieza
componentes Descripción
Fabricante
SA676 Datasheet PDF : 22 Pages
| |||
NXP Semiconductors
6. Pinning information
6.1 Pinning
SA676
Low-voltage mixer FM IF system
RF_IN 1
RF_IN_DECOUPL 2
OSC_OUT 3
OSC_IN 4
RSSI_OUT 5
VCC 6
AUDIO_FEEDBACK 7
AUDIO_OUT 8
RSSI_FEEDBACK 9
QUADRATURE_IN 10
SA676DK/01
20 MIXER_OUT
19 IF_AMP_DECOUPL
18 IF_AMP_IN
17 IF_AMP_DECOUPL
16 IF_AMP_OUT
15 GND
14 LIMITER_IN
13 LIMITER_DECOUPL
12 LIMITER_DECOUPL
11 LIMITER_OUT
002aag115
Fig 2. Pin configuration for SSOP20
6.2 Pin description
Table 2. Pin description
Symbol
Pin
RF_IN
1
RF_IN_DECOUPL
2
OSC_OUT
3
OSC_IN
4
RSSI_OUT
5
VCC
6
AUDIO_FEEDBACK
7
AUDIO_OUT
8
RSSI_FEEDBACK
9
QUADRATURE_IN
10
LIMITER_OUT
11
LIMITER_DECOUPL 12
LIMITER_DECOUPL 13
LIMITER_IN
14
GND
15
IF_AMP_OUT
16
IF_AMP_DECOUPL
17
IF_AMP_IN
18
IF_AMP_DECOUPL
19
MIXER_OUT
20
Description
RF input
RF input decoupling pin
oscillator output
oscillator input
RSSI output
positive supply voltage
audio amplifier negative feedback terminal
audio amplifier output
RSSI amplifier negative feedback terminal
quadrature detector input terminal
limiter amplifier output
limiter amplifier decoupling pin
limiter amplifier decoupling pin
limiter amplifier input
ground; negative supply
IF amplifier output
IF amplifier decoupling pin
IF amplifier input
IF amplifier decoupling pin
mixer output
SA676
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 19 July 2012
© NXP B.V. 2012. All rights reserved.
3 of 22
Share Link: 