SA676DK/01 NXP Semiconductors, SA676DK/01 Datasheet - Page 14

• Manufacturer Part Number: SA676DK/01
• Description: Up-Down Converters LV NB FM IF RECEIVER
• Manufacturer: NXP Semiconductors

Specifications of SA676DK/01

• Maximum Input Frequency: 100 MHz
• Mounting Style: SMD/SMT
• Maximum Power Gain: 17 dB
• Operating Supply Voltage: 3.3 V, 5 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Package / Case: SSOP-20
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: SA676DK/01,112

NXP Semiconductors
14. Test information
SA676
Product data sheet
Fig 12. SA676 application circuit test setup
(1) Set RF generator at 45.000 MHz; use a 1 kHz modulation frequency and a 6 kHz deviation if using
(2) The smallest RSSI voltage (i.e., when no RF input is present and the input is terminated) is a
(3) The C-message and de-emphasis filter combination has a peak gain of 10 dB for accurate
(4) The measured typical sensitivity for 12 dB SINAD should be 0.45 μV or −114 dBm at the RF input.
16 kHz filters, or 8 kHz if using 30 kHz filters.
measure of the quality of the layout and design. If the lowest RSSI voltage is 500 mV or higher, it
means the receiver is in regenerative mode. In that case, the receiver sensitivity will be worse than
expected.
measurements. Without the gain, the measurements may be affected by the noise of the scope
and HP339A analyzer. The de-emphasis filter has a fixed −6 dB/octave slope between 300 Hz and
3 kHz.
RF GENERATOR
All information provided in this document is subject to legal disclaimers.
45 MHz
V
CC
Rev. 2 — 12 April 2011
(1)
(+3 V)
SCOPE
DC VOLTMETER
Low-voltage mixer FM IF system
RSSI
HP339A DISTORTION
SA676
C-MESSAGE
DE-EMPHASIS
ANALYZER
AUDIO
FILTER
DEMOBOARD
(4)
(3)
© NXP B.V. 2011. All rights reserved.
002aag118
(2)
SA676
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