ATA3745P3-TGQY Atmel, ATA3745P3-TGQY Datasheet - Page 27

• Manufacturer Part Number: ATA3745P3-TGQY
• Description: IC UHF ASK/FSK RECEIVER 20SOIC
• Manufacturer: Atmel

Specifications of ATA3745P3-TGQY

• Frequency: 310MHz ~ 440MHz
• 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 ~ 85°C
• Package / Case: 20-SOIC (0.300", 7.50mm Width)
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Memory Size: -
• Lead Free Status / Rohs Status: Compliant
• Other names: ATA3745P3-TGQYTR

9. Electrical Characteristics
All parameters refer to GND, V
range refer to different circuit conditions: V
4901B–RKE–11/07
Configuration of the Receiver
Figure 5-14 on
Figure 5-14 on
Figure 5-14 on
Figure 5-14 on
Figure 5-14 on
Delay until the
window starts
Programming
Programming
Programming
Frequency of
command at
pin ENABLE
ization pulse
(Figure 5-12
(Figure 5-13
(Figure 5-11
delay period
(Figure 5-11
(Figure 5-11
(Figure 5-11
(Figure 5-11
(Figure 5-14
on page
on page
on page
on page
on page
on page
on page
on page
Time frame
Parameter
start pulse
Synchron-
the reset
page
page
page
page
page
program
window
marker
of a bit
OFF
21)
21)
21)
21)
21)
17)
21)
21)
17,
17,
17,
17,
17,
Test Condition
BR_Range0
BR_Range1
BR_Range2
BR_Range3
after POR
S
= 5V, T
Symbol
t
f
Doze
amb
RM
t1
t2
t3
t4
t5
t6
= 25°C, f
S
= 4.5V to 5.5V, T
11656
2188
1104
6.76438-Mhz Oscillator
Min.
561
290
795
3.1
0
= 433.92 MHz and f
(Mode 1)
117.9
1060
Typ.
265
131
530
amb
= –40°C to +85°C
Max.
3176
3176
3176
3176
798
0
11479
= 315 MHz, unless otherwise specified. The possible operating
2155
1087
Min.
4.90625-Mhz Oscillator
3.05
553
286
783
(Mode 0)
119.8
1044
Typ.
261
129
522
Max.
3128
3128
3128
3128
786
384.5
1057
5632
533
271
140
1.5
Min.
T
T
T
T
T
T
T
Clk
Clk
Clk
Clk
Clk
Clk
Clk
Variable Oscillator
-------------------------------- -
4096
63.5
128
256
512
Typ.
1
T
T
T
T
T
Clk
Clk
Clk
Clk
CLK
ATA3745
385.5
1535
1535
1535
1535
Max.
T
T
T
T
T
Clk
Clk
Clk
Clk
Clk
Unit
Hz
µs
µs
µs
µs
µs
µs
µs
27