參數(shù)資料
型號： ATA5728P6-TKQY
廠商： ATMEL CORP
元件分類： 通信及網(wǎng)絡(luò)
英文描述： SPECIALTY TELECOM CIRCUIT, PDSO20
封裝： SSOP-20
文件頁數(shù)： 38/46頁
文件大小： 776K
代理商： ATA5728P6-TKQY
43
9106E–RKE–07/08
ATA5723/ATA5724/ATA5728
14.8
Sensitivity variation FSK for
the full operating range
including IF filter compared to
Tamb = 25°C,
V
S = 5V
300 kHz version (ATA5723/ATA5724)
fin = 315 MHz/433.92 MHz
f
IF = 987 kHz
fIF = –110 kHz to +110 kHz
f
IF = –140 kHz to +140 kHz
f
IF = –180 kHz to +180 kHz
PFSK = PRef_FSK + ΔPRef
ΔP
Ref
+6
+8
+11
–2
dB
B
600 kHz version (ATA5728)
f
in = 868.3 MHz
fIF = 948 kHz
f
IF = –150 kHz to +150 kHz
f
IF = –200 kHz to +200 kHz
fIF = –260 kHz to +150 kHz
P
FSK = PRef_FSK + ΔPRef
ΔP
Ref
+6
+8
+11
–2
dB
B
14.9
S/N ratio to suppress in-band
noise signals. Noise signals
may have any modulation
scheme
ASK mode
FSK mode
SNRASK
SNR
FSK
10
2
12
3
dB
C
14.10 Dynamic range RSSI amplifier
ΔR
RSSI
60
dB
A
14.11 RSSI output voltage range
V
RSSI
13.5
V
A
14.12 RSSI gain
G
RSSI
20
mV/dB
A
14.13
Lower cut-off frequency of the
data filter
CDEM = 33 nF
fcu_DF
0.11
0.16
0.20
kHz
B
14.14
Recommended CDEM for best
performance
BR_Range0 (default)
BR_Range1
BR_Range2
BR_Range3
CDEM
39
22
12
8.2
nF
C
14.15
Edge-to-edge time period of
the input data signal for full
sensitivity
BR_Range0 (default)
BR_Range1
BR_Range2
BR_Range3
t
ee_sig
270
156
89
50
1000
560
320
180
ms
C
14.16
Upper cut-off frequency data
filter
Upper cut-off frequency
programmable in 4 ranges
using a serial mode word
BR_Range0 (default)
BR_Range1
BR_Range2
BR_Range3
fu
2.8
4.8
8.0
15.0
3.4
6.0
10.0
19.0
4.0
7.2
12.0
23.0
kHz
B
14.17 Reduced sensitivity
300 kHz version (ATA5723/ATA5724)
R
Sense connected from pin SENS
to VS, input matched according to
Figure 14-1 “Application Circuit,
f
in = 315 MHz/433.92 MHz,
VS = 5V, Tamb = +25°C
dBm
(peak
level)
R
Sense = 56 kΩ
P
Ref_Red
–74
–79
–83
dBm
B
R
Sense = 100 kΩ
P
Ref_Red
–83
–88
–93
dBm
B
19. Electrical Characteristics ATA5723, ATA5724, ATA5728 (Continued)
All parameters refer to GND, Tamb = –40°C to +105°C, VS = 4.5V to 5.5V, f0 = 868.3 MHz, f0 = 433.92 MHz and f0 = 315 MHz,
unless otherwise specified. (For typical values: VS = 5V, Tamb = 25°C)
No. Parameters
Test Conditions
Symbol
Min.
Typ.
Max.
Unit
Type*
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
f
cu_DF
1
2
π
×
30 k
Ω
×
CDEM
×
-------------------------------------------------------------
=
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