T5761 ATMEL [ATMEL Corporation], T5761 Datasheet - Page 27

• Manufacturer Part Number: T5761
• Description: UHF ASK/FSK Receiver
• Manufacturer: ATMEL [ATMEL Corporation]

Electrical Characteristics (continued)
All parameters refer to GND, T
less otherwise specified. (For typical values: V
Rev. A2, 19-Oct-00
Current consumption
LNA, mixer, polyphase lowpass and IF amplifier (input matched according to figure 33 referred to RF
Third-order intercept point
LO spurious emission
System noise figure
LNA_IN input impedance
1 dB compression point
Image rejection
Maximum input level
Local oscillator
Operating frequency range
VCO
Phase noise local oscillator
Spurious of the VCO
XTO pulling
Series resonance resistor of
the crystal
Static capacitance at Pin
XTAL to GND
Parameters
Sleep mode
(XTO and polling logic active)
IC active
(start-up-, bit check-, receiving
mode) Pin DATA = H
LNA/ mixer/ IF amplifier
Required according to
I–ETS 300220
With power matching |S11| <
–10 dB
@ 868.3 MHz
@ 915 MHz
Within the complete image band
BER
FSK mode
ASK mode
T5760
T5761
f
@ 10 MHz
@ f
XTO pulling,
appropriate load capacitance
must be connected to XTAL,
crystal C
f
f
Parameter of the supplied crystal
Parameter of the supplied crystal
and board parasitics
osc
XTAL
XTAL
amb
= 867.3 MHz
Test Conditions / Pins
XTO
= 6.77617 MHz (EU)
= 7.14063 MHz (US)
= –40 C to +105 C, V
10
Preliminary Information
M
–3
= 7 fF
,
S
= 5 V, T
FSK
ASK
amb
S
= 4.5 V to 5.5 V, f
Zi
Symbol
= 25 C)
IS
P
L (fm)
IP
LNA_IN
f
f
f
IS
IIP3
in_max
IS
VCO
VCO
NF
XTO
LORF
R
C
1db
off
on
S
0
–30 ppm
Min.
866
900
0
T5760 /
= 868.3 MHz and f
200 || 3.2
200 || 3.2
f
–140
Typ.
XTAL
170
–16
–70
–25
–55
7.8
7.4
30
5
+30 ppm
Max.
–130
0
276
–57
–10
–10
871
929
–45
120
9.9
9.6
6.5
20
T5761
= 915 MHz, un-
IN
dBC/Hz
27 (32)
)
MHz
MHz
MHz
Unit
dBm
dBm
dBm
dBm
dBm
dBC
mA
mA
dB
dB
pF
|| pF
|| pF
W
A