ATA3745P3-TGQY Atmel, ATA3745P3-TGQY Datasheet - Page 26

• 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
26
Basic Clock Cycle of the Digital Circuitry
Polling Mode
Receiving Mode
(Figure 5-9 on
Minimum time
Maximum low
Start-up time
Intermediate
(Figure 5-10
on page
Time for Bit
Basic clock
Parameter
basic clock
Sleep time
frequency
Baud rate
Extended
pin DATA
page
period at
between
edges at
period
check
range
cycle
cycle
DATA
16)
16)
ATA3745
MODE = 1 (Europe)
Sleep and X
valid input signal f
MODE = 1 (Europe)
Bit check time for a
OPMODE register
Average bit check
MODE = 0 (USA)
MODE = 0 (USA)
time while polling
Test Condition
defined in the
BR_Range0
BR_Range1
BR_Range2
BR_Range3
BR_Range0
BR_Range1
BR_Range2
BR_Range3
BR_Range0
BR_Range1
BR_Range2
BR_Range3
BR_Range0
BR_Range1
BR_Range2
BR_Range3
BR_Range0
BR_Range1
BR_Range2
BR_Range3
BR_Range0
BR_Range1
BR_Range2
BR_Range3
N
N
N
N
Bitcheck
Bitcheck
Bitcheck
Bitcheck
Sleep
= 0
= 3
= 6
= 9
are
S
Sig
= 5V, T
BR_Range
T
T
Symbol
DATA_L_max
T
T
T
DATA_min
T
tmin1
tmin2
tmin1
tmin2
tmin1
tmin2
tmin1
tmin2
T
Bitcheck
Bitcheck
Startup
T
amb
Sleep
XClk
f
Clk
IF
= 25°C, f
S
= 4.5V to 5.5V, T
3 / f
6 / f
9 / f
6.76438-Mhz Oscillator
Min.
1.0
1.8
3.2
5.6
Sig
Sig
Sig
0
= 433.92 MHz and f
(Mode 1)
Sleep
X
1024
2.0697
2.0697
Sleep
1855
1061
1061
2169
1085
Typ.
16.6
0.45
0.24
0.14
0.14
37.3
45.5
18.6
22.8
663
149
182
542
271
8.3
4.1
2.1
1.0
75
91
amb
= –40°C to +85°C
3.5 / f
6.5 / f
9.5 / f
Max.
10.0
1.8
3.2
5.6
Sig
Sig
Sig
0
3 / f
6 / f
9 / f
= 315 MHz, unless otherwise specified. The possible operating
Min.
4.90625-Mhz Oscillator
1.0
1.8
3.2
5.6
Sig
Sig
Sig
(Mode 0)
Sleep
X
1024
2.0383
2.0383
Sleep
1827
1045
1045
2136
1068
Typ.
16.3
0.47
0.26
0.16
0.15
36.7
44.8
18.3
22.4
653
147
179
534
267
8.2
4.1
2.0
1.0
73
90
3.5 / f
6.5 / f
9.5 / f
Max.
10.0
1.8
3.2
5.6
Sig
Sig
Sig
Min.
BR_Range0
BR_Range1
BR_Range2
BR_Range3
Variable Oscillator
f
XTO
f
XTO
1 / (f
1 / (f
131
131
131
131
11
11
11
11
9
9
9
9
Sleep
8
4
1
X
2
1024
896.5
512.5
512.5
320.5
Sleep
T
64 / 432.92
Typ.
XTO
XTO
T
XClk
64 / 314
T
Clk
T
T
T
T
T
T
T
T
T
T
T
Clk
T
T
T
T
T
XClk
XClk
XClk
XClk
Clk
Clk
Clk
Clk
XClk
XClk
XClk
/ 10)
/ 14)
XCl
2 ms / T
2 ms / T
2 ms / T
2 ms / T
XClk
XClk
XClk
XClk
3.5 / f
6.5 / f
9.5 / f
4901B–RKE–11/07
Max.
Clk
Clk
Clk
Clk
Sig
Sig
Sig
kBaud
kBaud
kBaud
kBaud
MHz
MHz
Unit
ms
ms
ms
ms
ms
ms
ms
ms
ms
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs