CX74036 データシートの表示（PDF） - Conexant Systems
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CX74036 Datasheet PDF : 13 Pages
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Receive RF IC
Parameter
Voltage gain
Noise figure
Filter response
Input P1dB
Output load termination
Output signal level
Output IP3 calculated using 50 Ω
I/Q gain imbalance
I/Q phase imbalance
DC offset:
I to /I and Q to /Q
I channel to Q channel
I and Q to DC bias
Voltage gain
Output signal level
Frequency
Input reference frequency
Reference divider ratio
Feedback divider input frequency
Feedback divider ratio
Phase detector noise floor
Phase detector gain
Frequency
Tuning sensitivity
Harmonic levels
Phase noise @ 60 kHz
Input frequency
Output frequency
Counter ratio
External input level
101105A
October 17, 2000
Table 6. Electrical Characteristics (4 of 5)
VCC = 3.0 V, TA = 25 oC
Symbol
Test Conditions Minimum
I/Q Demod + LFAMP
Differential. 2.0 Vp-p
represents 1 dB
compression point.
15 to 50 °C
18
– 40 to + 85 °C
16
Typical
30
25
2 poles @
200 kHz
–20
10 kΩ // 5 pF
0.5
20
IF Buffered Output
Differential
PLL Synthesizer
Steps of unity
16/17 prescaler,
steps of unity
14.40
18
90
256
IF VCO
90
External tank
circuitry, uses 0603
size multilayer
resonator inductor.
–40 to 85 °C
Programmable Divider (Div-P)
From internal VCO
or reference
oscillator input
(REFIN)
8
Internal divider
disabled
20
0.16
450
19.44
0.32
150
10
TBD
–113
150 or 19.44
input
1.8
250
Maximum
2.0
±0.25
2
20
30
8
2047
250
2667
–154
250
–110
255
CX74036
Units
dB
dB
dBm
Vp-p
dBm
dB
degrees
mV
mV
mV
dB
Vp-p
kHz
MHz
MHz
dBc/Hz
mA/rad
MHz
MHz/V
dBc
dBc/Hz
MHz
MHz
mVp-p
Conexant – Proprietary
9
Data Subject to Change
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