ATA3741P2-TGQY Atmel, ATA3741P2-TGQY Datasheet - Page 20

• Manufacturer Part Number: ATA3741P2-TGQY
• Description: IC UHF ASK/FSK RECEIVER 20SOIC
• Manufacturer: Atmel

Specifications of ATA3741P2-TGQY

• Frequency: 300MHz ~ 450MHz
• Sensitivity: -108dBm
• Data Rate - Maximum: 10 kBaud
• Modulation Or Protocol: ASK, FSK
• Applications: RKE, TPM, Security Systems
• Current - Receiving: 7mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 20-SOIC (0.300", 7.50mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Memory Size: -
• Other names: ATA3741P2-TGQYTR

Table 5-8.
Table 5-9.
5.5.1
20
0
0
0
0
0
1
1
1
0
0
0
0
1
1
1
.
.
.
.
.
.
.
.
.
ATA3741
Conservation of the Register Information
Effect of the Configuration Word Lim_min
Effect of the Configuration Word Lim_max
0
0
0
0
0
1
1
1
0
0
0
1
1
1
1
.
.
.
.
.
.
.
.
.
Lim_max < 12 is not applicable
Lim_min < 10 is not applicable
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
.
.
.
.
.
.
.
.
.
Lim_max
Lim_min
The ATA3741 has integrated power-on reset and brown-out detection circuitry to provide a
mechanism to preserve the RAM register information.
Figure 5-13 on page 21
age V
the configuration registers in that condition. Once V
the minimum reset period t
is turned on.
S
drops below the threshold voltage V
0
0
1
1
1
1
1
1
1
1
1
0
1
1
1
.
.
.
.
.
.
.
.
.
1
1
0
0
1
0
1
1
0
0
1
0
0
1
1
.
.
.
.
.
.
.
.
.
shows the timing of a power-on reset (POR) generated if the supply volt-
Rst
0
1
0
1
0
1
0
1
0
1
0
0
1
0
1
.
.
.
.
.
.
.
.
.
. A POR is also generated when the supply voltage of the receiver
(USA: T
(USA: T
ThReset
(T
Lim_max
(T
Lim_max
. The default parameters are programmed into
Lim_min
Lower Limit Value for Bit Check
Upper Limit Value for Bit Check
S
Lim_min
exceeds V
= (Lim_max – 1)
= 228 µs, Europe: T
= 375 µs, Europe: T
= Lim_min
14 (Default)
24 (Default)
ThReset
10
11
12
13
61
62
63
12
13
14
61
62
63
.
.
.
.
.
.
.
.
.
, the POR is canceled after
XLim
XLim
Lim_min
Lim_max
T
Clk
= 232 µs)
= 381 µs)
T
)
Clk
4899B–RKE–10/06
)