ATA5723-DK Atmel, ATA5723-DK Datasheet - Page 43

• Manufacturer Part Number: ATA5723-DK
• Description: BOARD RF RCVR ARRAKIS 315MHZ
• Manufacturer: Atmel
• Type: Receiver, ASK/FSKr

Specifications of ATA5723-DK

• Frequency: 315MHz
• For Use With/related Products: ATA5723
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

19. Electrical Characteristics ATA5723, ATA5724, ATA5728 (Continued)
All parameters refer to GND, T
unless otherwise specified. (For typical values: V
9106E–RKE–07/08
14.10 Dynamic range RSSI amplifier
14.11 RSSI output voltage range
14.12 RSSI gain
14.13
14.14
14.15
14.16
14.17 Reduced sensitivity
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
14.8
14.9
No. Parameters
Sensitivity variation FSK for
the full operating range
including IF filter compared to
T
V
S/N ratio to suppress in-band
noise signals. Noise signals
may have any modulation
scheme
Lower cut-off frequency of the
data filter
Recommended CDEM for best
performance
Edge-to-edge time period of
the input data signal for full
sensitivity
Upper cut-off frequency data
filter
amb
S
= 5V
= 25°C,
amb
= –40°C to +105°C, V
300 kHz version (ATA5723/ATA5724)
f
f
f
f
f
P
600 kHz version (ATA5728)
f
f
f
f
f
P
ASK mode
FSK mode
CDEM = 33 nF
BR_Range0 (default)
BR_Range1
BR_Range2
BR_Range3
BR_Range0 (default)
BR_Range1
BR_Range2
BR_Range3
Upper cut-off frequency
programmable in 4 ranges
using a serial mode word
BR_Range0 (default)
BR_Range1
BR_Range2
BR_Range3
300 kHz version (ATA5723/ATA5724)
R
to V
Figure 14-1
f
V
R
R
Test Conditions
f
in
IF
IF
IF
IF
in
IF
IF
IF
IF
in
cu_DF
FSK
FSK
Sense
S
Sense
Sense
= 315 MHz/433.92 MHz
= 868.3 MHz
= 315 MHz/433.92 MHz,
= 987 kHz
= –110 kHz to +110 kHz
= –140 kHz to +140 kHz
= –180 kHz to +180 kHz
= 948 kHz
= –150 kHz to +150 kHz
= –200 kHz to +200 kHz
= –260 kHz to +150 kHz
= 5V, T
S
, input matched according to
= P
= P
connected from pin SENS
= 56 k
= 100 k
=
Ref_FSK
Ref_FSK
------------------------------------------------------------ -
2
S
amb
= 5V, T
“Application Circuit,
= +25°C
+ P
+ P
S
30 k
= 4.5V to 5.5V, f
amb
Ref
Ref
1
= 25°C)
CDEM
0
= 868.3 MHz, f
ATA5723/ATA5724/ATA5728
Symbol
SNR
SNR
P
P
fcu_DF
CDEM
V
G
t
Ref_Red
Ref_Red
ee_sig
R
P
P
RSSI
RSSI
fu
RSSI
Ref
Ref
ASK
FSK
0
= 433.92 MHz and f
Min.
0.11
15.0
+11
+11
270
156
–74
–83
2.8
4.8
8.0
+6
+8
+6
+8
89
50
1
Typ.
0.16
10.0
19.0
–79
–88
8.2
3.4
6.0
10
60
20
39
22
12
2
0
= 315 MHz,
Max.
1000
0.20
12.0
23.0
560
320
180
–83
–93
3.5
4.0
7.2
–2
–2
–2
–2
–2
–2
12
3
mV/dB
(peak
level)
dBm
dBm
dBm
Unit
kHz
kHz
kHz
kHz
kHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
ms
ms
ms
ms
nF
nF
nF
nF
V
Type*
B
B
C
A
A
A
B
C
C
B
B
B
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