TRF3702
www.ti.com
SLWS149A – SEPTEMBER 2004 – REVISED AUGUST 2006
RECOMMENDED OPERATING CONDITIONS
MIN
NOM
MAX
UNIT
Supplies and References
V CC
Analog supply voltage
4.5
5
5.5
V
VCM (IVIN, QVIN, IREF, QREF input common-mode voltage)
Local Oscillator (LO) Input
3.7
V
Input frequency
1500
2500
MHz
Power level (measured into 50 ? )
–6
0
6
dBm
Signal Inputs (IVIN, QVIN)
Input bandwidth
700
MHz
ELECTRICAL CHARACTERISTICS
Over recommended operating conditions, VCC = 5 V, VCM = 3.7 V, f LO = 2140 MHz at 0 dBm, T A = 25 ° C (unless otherwise
noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Power Supply
I CC
Total supply current
V(PWD) = 5 V
V(PWD) = 0 V
145
13
170
30
mA
Turnon time
Turnoff time
Power-down input impedance
Local Oscillator (LO) Input
Input impedance (1)
Signal Inputs (IVIN, QVIN, IREF, QREF)
120
20
11
27 + j8
ns
ns
k ?
?
Input bias current
Input impedance
I, Q = VCM = 3.7 V (all inputs tied to VCM)
Single-ended input
Differential input
16
260
130
μA
k ?
(1)
For a listing of impedances at various frequencies, see Table 1 .
Table 1. RFOUT and LO Pin Impedance
4
Frequency (MHz)
1500
1600
1700
1800
1900
2000
2100
2200
2300
2400
2500
Z (RFOUT Pin)
31 – j 4.7
30.9 – j 0.3
29.3 + j 3.1
27.9 + j 7.2
27.6 + j 13
29.4 +j 19.8
34.6 + j 27.2
44.2 + j 33
60 + j 33.6
78 + j 21
82 – j 5.8
Submit Documentation Feedback
Z (LO Pin)
31.7 – j 8.8
29.3 – j 6.2
27.3 - j 3.1
26.5 – j 0.17
26.1+ – j 2.7
26.5 + j 5.4
27 + j 7.6
28 + j 9.5
29 + j 10.6
29.5 + j 11
29.8 + j 12.2
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