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參數(shù)資料
| 型號： | ATA5744N-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： | LEAD FREE, SSO-20 |
| 文件頁數(shù)： | 7/20頁 |
| 文件大小： | 316K |
| 代理商： | ATA5744N-TKQY |
15
4893A–RKE–11/05
ATA5744
Sensitivity variation for full
operating range including IF
filter compared to
Tamb = 25°C, VS = 5V
fin = 433.92 MHz/ 315 MHz
fIF = 0.79 MHz to 1.21 MHz
f
IF = 0.73 MHz to 1.27 MHz
PASK = PRef_ASK + PRef
P
Ref
+5.5
+7.5
–1.5
dB
S/N ratio to suppress inband
noise signals
SNR
10
12
dB
Dynamic range RSSI
amplifier
R
RSSI
60
dB
RSSI output voltage range
V
RSSI
1.0
3.0
V
RSSI gain
G
RSSI
20
mV/dB
RI of pin CDEM for cut-off
frequency calculation
RI
28
40
55
k
Recommended CDEM for
best performance
BR_Range0
BR_Range1
BR_Range2
BR_Range3
CDEM
33
18
10
6.8
nF
Upper cut-off frequency data
filter
Upper cut-off frequency
BR_Range0
BR_Range1
BR_Range2
BR_Range3
fu
1.75
3.5
7.0
14.0
2.2
4.4
8.8
17.6
2.65
5.3
10.6
21.2
kHz
Digital Ports
Data output
- Saturation voltage LOW
- Internal pull-up resistor
Iol = 1 mA
VOI
R
Pup
39
0.08
50
0.3
65
V
k
ENABLE input
- Low-level input voltage
- High-level input voltage
Sleep mode
Receiving mode
VIl
VIh
0.8
× V
S
0.2
× V
S
V
MODE input
- Low-level input voltage
- High-level input voltage
Division factor = 10
Division factor = 14
V
Il
VIh
0.8
× V
S
0.2
× V
S
V
BR_0 input
- Low-level input voltage
- High-level input voltage
VIl
V
Ih
0.8
× V
S
0.2
× V
S
V
BR_1 input
- Low-level input voltage
- High-level input voltage
VIl
VIh
0.8
× V
S
0.2
× V
S
V
TEST input
- Low-level input voltage
Test input must always be set to
LOW
V
Il
0.2
× V
S
V
10. Electrical Characteristics (continued)
Parameters
Test Conditions
Symbol
Min.
Typ.
Max.
Unit
fcu_DF
1
2
π R
1
×
CDEM
×
-----------------------------------------------------
=
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| ATA5744N-TKQY 19 | 功能描述:射頻接收器 RF DATA CONTROL RECEIVER RoHS:否 制造商:Skyworks Solutions, Inc. 類型:GPS Receiver 封裝 / 箱體:QFN-24 工作頻率:4.092 MHz 工作電源電壓:3.3 V 封裝:Reel |
| ATA5744N-TKSY | 功能描述:射頻接收器 ASK Remote Control Rec. 433 MHz RoHS:否 制造商:Skyworks Solutions, Inc. 類型:GPS Receiver 封裝 / 箱體:QFN-24 工作頻率:4.092 MHz 工作電源電壓:3.3 V 封裝:Reel |
| ATA5744N-TKSY 19 | 功能描述:射頻接收器 RF DATA CONTROL RECEIVER RoHS:否 制造商:Skyworks Solutions, Inc. 類型:GPS Receiver 封裝 / 箱體:QFN-24 工作頻率:4.092 MHz 工作電源電壓:3.3 V 封裝:Reel |
| ATA5745 | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:UHF ASK/FSK Receiver |
| ATA5745_07 | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:UHF ASK/FSK Receiver |
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