U3741BM-M2FLG3 TEMIC [TEMIC Semiconductors], U3741BM-M2FLG3 Datasheet - Page 20

• Manufacturer Part Number: U3741BM-M2FLG3
• Description: UHF ASK/FSK Receiver
• Manufacturer: TEMIC [TEMIC Semiconductors]

Electrical Characteristics (continued)
All parameters refer to GND, T
unless otherwise specified. (V
U3741BM
Current consumption
LNA mixer
Third-order intercept point
LO spurious emission
@ RF
Noise figure LNA and mixer
(DSB)
LNA_IN input impedance
1 dB compression point
(LNA, mixer, IF amplifier)
Maximum input level
Local oscillator
Operating frequency range
VCO
Phase noise VCO / LO
Spurious of the VCO
VCO gain
Loop bandwidth of the PLL
Capacitive load at Pin LF
XTO operating frequency
Series resonance resistor of
the crystal
Static capacitance of the
crystal
20 (25)
In
Parameters
Sleep mode
(XTO and polling logic active)
IC active
(startup-, bitcheck-, receiving
mode) Pin DATA = H
LNA/ mixer/ IF amplifier
input matched according to
figure 6
Input matched according to
figure 6, required according to
I–ETS 300220
Input matching according to
figure 6
@ 433.92 MHz
@ 315 MHz
Input matched according to
figure 6, referred to RF
Input matched according to
figure 6, BER
FSK mode
ASK mode
f
@ 1 MHz
@ 10 MHz
@
For best LO noise
(design parameter)
R1 = 820
C9 = 4.7 nF
C10 = 1 nF
The capccitive load at Pin LF is
limited if bitcheck is used. The
limitation therefore also applies
to self polling.
XTO crystal frequency,
appropriate load capacitance
must be connected to XTAL
6.764375 MHz
4.90625 MHz
f
osc
XTO
S
= 5 V, T
amb
= 432.92 MHz
f
Test Conditions / Pins
= 6.764 MHz
XTO
4.906 MHz
= –40 C to +105 C, V
Preliminary Information
W
amb
= 25 C)
10
–3
,
in
S
Zi
Symbol
= 4.5 V to 5.5 V, f
IS
P
C
L (fm)
K
B
IP
LNA_IN
f
f
IS
in_max
IS
IIP3
LF_tot
VCO
NF
XTO
LORF
R
VCO
Loop
C
1db
off
on
S
0
6.764375
–30 ppm
–30 ppm
4.90625
Min.
299
0
= 433.92 MHz and f
1.0 || 1.56
6.764375
1.3 || 1.0
4.90625
–113
Typ.
190
–28
–73
–40
–93
–55
190
100
7.0
7
6.764375
+30 ppm
+30 ppm
4.90625
Rev. A1, 15-Oct-98
Max.
–110
276
–57
–28
–20
449
–90
–47
150
220
8.6
10
4
0
= 315 MHz,
k || pF
k || pF
dBC/Hz
dBC/Hz
MHz/V
dBm
dBm
dBm
dBm
dBm
MHz
MHz
MHz
dBC
Unit
kHz
mA
dB
nF
pF
W
W
A