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U2760B Datasheet, PDF (8/14 Pages) TEMIC Semiconductors – CT2-RX/TX IC | |||
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U2760B
Electrical Characteristics: Receiver IF Mixer (MX2)
Test conditions (unless otherwise specified): VCC = 2.9 V, Tamb = 25°C, referred to application circuit,
fIF1 = 240.05 MHz, fIF2 = 800 kHz.
Parameters
Test Conditions / Pins Symbol Min.
Typ.
Max.
Unit
Supply voltage range
Pin 20
VCC
2.7
2.9
3.6
V
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Supply current
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Input impedance
@ VCC = 2.9 V, Pin 20
Is
3
mA
Pin 1
Zin
130
200
300
W
Input frequency
Pin 1
fin
300
MHz
Output frequency
Pin 28
fout
0.8
15
MHz
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Power gain
Pins 1 and 28
Gp
10
11
dB
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Noise figure
Pins 1 and 28
NF
20
dB
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Compression
Pins 1 and 28 P_1dB
â20
dBm
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Third order input
Pins 1 and 28
IIP3
â10
dBm
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ intercept point
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ " LO to RF isolation
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ LO (IF/2) response
Pin 1
@ Pin = â40 dBm, Pin 1
IsolLO
20
dB
â35
dB
Electrical Characteristics: RSSI/Limiter Amplifier
Test conditions (unless otherwise specified): VCC = 2.9 V, Tamb = 25°C, referred to application circuit,
fLIMIT = 800 kHz.
Parameters
Test Conditions / Pins Symbol Min.
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Supply voltage range
Pin 9
VCC
2.7
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Supply current
@ Vcc = 2.9 V, Pin 9
Is
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Input impedance
Pin 4
Zin
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Voltage gain
Pin 4
Gv
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Frequency range
Pin 4
fLIMIT
0.5
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ RSSI range
Pins 4 and 27
â 90
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ RSSI voltage at Pmin
Pins 4 and 27
0.2
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ RSSI voltage at Pmax
Pins 4 and 27
2.4
RSSI accuracy
Pins 4 and 27
â2
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Output impedance
Pins 27
RRSSI
19
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Rise time
CRSSI = 1 nF, Pin 27
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Fall time
CRSSI = 1 nF, Pin 27
Typ.
2.9
1.5
1500
100
0.8
24
Max.
3.6
5
â 15
0.4
2.6
2
29
50
50
Unit
V
mA
W
dB
MHz
dBm
V
V
dB
kW
ms
ms
Electrical Characteristics: Demodulator
Test conditions (unless otherwise specified): VCC = 2.9 V, Tamb = 25°C, referred to application circuit,
fLIMIT = 800 kHz.
Parameters
Test Conditions / Pins Symbol Min.
Typ.
Max.
Unit
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Supply voltage range
Pin 9
VCC
2.7
2.9
3.6
V
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Supply current
@ Vcc = 2.9 V, Pin 9
Is
0.2
mA
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Output voltage
±18 kHz deviation,
Vout
Pins 4 and 12
120
mVrms
8 (14)
Rev. A3, 05-Oct-98
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