SA58640DK,112 NXP Semiconductors, SA58640DK,112 Datasheet - Page 6

• Manufacturer Part Number: SA58640DK,112
• Description: IC MIXER FM IF SYSTEM 20SSOP
• Manufacturer: NXP Semiconductors
• Series: SA58640r

Specifications of SA58640DK,112

• Package / Case: 20-SSOP
• Current - Supply: 6mA
• Voltage - Supply: 4.5 V ~ 6 V
• Frequency: 150MHz
• Rf Type: Cordless Phones
• Gain: 17dB
• Noise Figure: 7dB
• Secondary Attributes: Up Converter
• Number Of Mixers: 2
• 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
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 935277002112::SA58640DK::SA58640DK

Philips Semiconductors
11. Dynamic characteristics
Table 5:
[1]
9397 750 14161
Product data sheet
Symbol
Mixer/oscillator section (external LO = 220 mV
f
f
P
R
C
R
IF section
G
L
THD
S/N
Z
Z
Z
Z
V
RF/IF section (internal LO)
in
osc
G
i(IF)
o(IF)
i(lim)
o(lim)
G(conv)
o(lim)(rms)
i(RF)
i(RF)
o(mix)
a(IF)
The generator source impedance is 50 , but the SA58640 input impedance at pin 18 is 1500 . 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
Parameter
input frequency
crystal oscillator
frequency
noise figure at
45 MHz
third-order input
intercept point (50
source)
conversion power gain matched 14.5 dBV step-up
RF input resistance
RF input capacitance
mixer output
resistance
IF amp gain
limiter gain
AM rejection
audio level
SINAD sensitivity
total harmonic
distortion
signal-to-noise ratio
IF RSSI output,
R 9 = 2 k
RSSI range
IF input impedance
IF output impedance
limiter input
impedance
limiter output
impedance
limiter output voltage
system SINAD
sensitivity
[1]
Conditions
f1 = 45.0; f2 = 45.06 MHz
Input RF level = 52 dBm
50
single-ended input
measured on pin 20
50
50
30 % AM 1 kHz
gain of two
IF level = 110 dBm
no modulation for noise
IF level = 110 dBm
IF level = 50 dBm
measured on pin 18
measured on pin 16
measured on pin 14
measured on pin 11
measured on pin 11
RF level = 110 dBm
source
source
source
RMS
Rev. 01 — 6 April 2005
)
Min
-
-
-
-
10
-
-
-
1.25
-
-
-
60
-
-
-
-
-
-
1.3
-
1.3
-
-
-
Low-voltage mixer FM IF system
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Typ
100
100
7.0
17
+2.5
8
3.0
1.5
44
58
50
120
17
60
0.5
1.7
60
1.5
0.3
1.5
0.3
130
12
10
55
SA58640
Max
-
-
-
-
-
-
-
4.0
-
-
-
-
-
-
-
-
1.0
2.4
-
-
-
-
-
-
-
Unit
MHz
MHz
dB
dBm
dB
dB
k
pF
k
dB
dB
dB
mV
dB
dB
dB
V
V
dB
k
k
k
k
mV
dB
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