SA605_15 Datasheet, PDF (13/25 Pages) NXP Semiconductors – High performance low power mixer FM IF system

NXP Semiconductors
12. Test information
SA605
High performance low power mixer FM IF system
−25 dB,
−10.6 dB,
−29 dB,
1500 Ω/50 Ω pad 50 Ω/50 Ω pad 929 Ω/50 Ω pad
−10.6 dB,
50 Ω/50 Ω pad
−36 dB,
156 kΩ/50 Ω pad
50.5 Ω
96.5 Ω
51.5 Ω
96.5 Ω
51.7 Ω
3880 Ω
C24
SW9
FL1
71.5 Ω
32.6 Ω
C22 C20
SW8 SW7
R17
5.1 kΩ
FL2
C23
C21
71.5 Ω
32.8 Ω
C19
SW6
C18 C17
1.3 kΩ
C16
C15
SW5
20
19 18 17
16 15 14 13 12
11
IF amp
mixer
700 Ω
OSCILLATOR
limiter
RSSI
quad
detector
mute
switch
1 2 345
67
8
9
10
C9
R9
R10
R11
C3
SW1
SW3
SW4
C1
C8
C10
L1
C2
C7
C5
L2
X1
SW2
R1
C6
C3
C4
R2
R3
ext.
LOC osc R7
44.545 MHz 30.5 Ω
45 MHz
45.06
MHz
R6
R8
mini-circuit
178 Ω 39.2 Ω
ZSC2-1B
C11
C12
C13
‘C’ WEIGHTED
AUDIO
MEASUREMENT
CIRCUIT
C26
C14
IFT1
aaa-012966
Fig 7. SA605 45 MHz test circuit (relays as shown)
SA605
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 14 November 2014
© NXP Semiconductors N.V. 2014. All rights reserved.
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