T5743P3 ATMEL [ATMEL Corporation], T5743P3 Datasheet - Page 38

• Manufacturer Part Number: T5743P3
• Description: UHF ASK/FSK Receiver
• Manufacturer: ATMEL [ATMEL Corporation]

Electrical Characteristics (Continued)
All parameters refer to GND, T
(For typical values: V
38
Parameters
Edge-to-edge time period of the
input data signal for full sensitivity
Upper cut-off frequency data filter
Reduced sensitivity
Reduced sensitivity variation over
full operating range
Reduced sensitivity variation for
different values of R
Threshold voltage for reset
T5743
Sense
S
= 5 V, T
amb
amb
= -40 ° C to +105 ° C, V
= 25 ° C)
Test Conditions
BR_Range0 (default)
BR_Range1
BR_Range2
BR_Range3
Upper cut-off frequency
programmable in 4 ranges
via a serial mode word
BR_Range0 (default)
BR_Range1
BR_Range2
BR_Range3
R
Figure 6
R
at BW = 300 kHz
at BW = 600 kHz
R
at BW = 300 kHz
at BW = 600 kHz
R
at BW = 300 kHz
at BW = 600 kHz
R
at BW = 300 kHz
at BW = 600 kHz
R
R
P
Values relative to R
R
R
R
R
R
R
P
to V
Red
Red
Sense
Sense
Sense
Sense
Sense
Sense
Sense
Sense
Sense
Sense
Sense
Sense
Sense
S
= P
= P
, input matched according to
connected from Pin Sens
= 56 k W , f
= 100 k W , f
= 56 k W , f
= 100 k W , f
= 56 k W
= 100 k W
= 56 k W
= 68 k W
= 82 k W
= 100 k W
= 120 k W
= 150 k W
Ref_Red
Ref_Red
+ D P
+ D P
S
in
in
= 4.5 V to 5.5 V, f
in
in
= 433.92 MHz,
= 315 MHz,
Sense
= 433.92 MHz,
= 315 MHz,
Red
Red
= 56 k W
0
= 433.92 MHz and f
V
Symbol
P
D P
D P
D P
D P
D P
D P
D P
ThRESET
t
Ref_Red
ee_sig
f
u
Red
Red
Red
Red
Red
Red
Red
-11.0
-13.5
0
Min.
15.0
1.95
270
156
-3.5
-6.0
-9.0
2.8
4.8
8.0
-71
-67
-80
-76
-72
-68
-81
-77
89
50
= 315 MHz, unless otherwise specified.
5
6
0
Typ.
10.0
19.0
3.4
6.0
-76
-72
-85
-81
-77
-73
-86
-82
2.8
0
0
Max.
1000
12.0
23.0
3.75
560
320
180
-81
-77
-90
-86
-82
-78
-91
-87
4.0
7.2
0
0
4569A–RKE–12/02
(peak
level)
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
Unit
kHz
kHz
kHz
kHz
dB
dB
dB
dB
dB
dB
dB
dB
µs
µs
µs
µs
V