SA58640DK-T NXP Semiconductors, SA58640DK-T Datasheet - Page 6

• Manufacturer Part Number: SA58640DK-T
• Description: Up-Down Converters NB FM IF RECEIVER
• Manufacturer: NXP Semiconductors

Specifications of SA58640DK-T

• Maximum Input Frequency: 100 MHz
• Mounting Style: SMD/SMT
• Maximum Power Gain: 17 dB
• Operating Supply Voltage: 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: SA58640DK,118

NXP Semiconductors
11. Dynamic characteristics
Table 5.
[1]
SA58640
Product data sheet
Symbol
Mixer/oscillator section (external LO = 220 mV RMS value)
f
f
NF
IP3
G
R
C
R
IF section
G
G
α
V
SINAD
THD
S/N
V
α
Z
Z
Z
Z
V
RF/IF section (internal LO)
SINAD
i
osc
AM
RSSI(range)
i(IF)
o(IF)
i(lim)
o(lim)
o(aud)
o(RSSI)
o(RMS)
i(RF)
i(RF)
o(mix)
p(conv)
amp(IF)
lim
I
The generator source impedance is 50 Ω, but the SA58640 input impedance at pin 18 (IF_AMP_IN) is 1500 Ω. As a result, IF level
refers to the actual signal that enters the SA58640 IF amplifier input (pin 18), which is about 21 dB less than the ‘available power’ at the
generator.
Dynamic characteristics
signal-to-noise-and-distortion
signal-to-noise ratio
signal-to-noise-and-distortion
Parameter
input frequency
oscillator frequency
noise figure
input third-order intercept
point
conversion power gain
RF input resistance
RF input capacitance
mixer output resistance
IF amplifier gain
limiter gain
AM rejection
audio output voltage
ratio
total harmonic distortion
RSSI output voltage
RSSI range
IF input impedance
IF output impedance
limiter input impedance
limiter output impedance
RMS output voltage
ratio
All information provided in this document is subject to legal disclaimers.
Conditions
at 45 MHz
50 Ω source;
f1 = 45.0 MHz; f2 = 45.06 MHz;
input RF level = −52 dBm
matched 14.5 dBV step-up
50 Ω source
single-ended input
MIXER_OUT pin
50 Ω source
50 Ω source
30 % AM 1 kHz
gain of two
IF level = −110 dBm
no modulation for noise
IF; R9 = 2 kΩ
measured on IF_AMP_IN pin
measured on IF_AMP_OUT pin
measured on LIM_IN pin
measured on LIM_OUT pin
measured on LIM_OUT pin
system; RF level = −110 dBm
IF level = −110 dBm
IF level = −50 dBm
Rev. 3 — 12 April 2011
[1]
Min
-
-
-
-
10
-
-
-
1.25
-
-
-
60
-
-
-
-
-
-
1.3
-
1.3
-
-
-
Low-voltage mixer FM IF system
100
100
7.0
17
60
1.5
0.3
0.3
130
Typ
−10
2.5
8
3.0
1.5
44
58
50
120
17
−55
0.5
1.7
60
1.5
12
SA58640
© NXP B.V. 2011. All rights reserved.
Max
-
-
-
-
-
-
-
4.0
-
-
-
-
-
-
-
-
1.0
2.4
-
-
-
-
-
-
-
Unit
MHz
MHz
dB
dBm
dB
dB
kΩ
pF
kΩ
dB
dB
dB
mV
dB
dB
dB
V
V
dB
kΩ
kΩ
kΩ
kΩ
mV
dB
6 of 20