ATA3745P3-TGQY Atmel, ATA3745P3-TGQY Datasheet - Page 25

• 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

8. Electrical Characteristics (Continued)
All parameters refer to GND, V
range refer to different circuit conditions: V
4901B–RKE–11/07
Parameters
Recommended CDEM for best
performance
Maximum edge-to-edge time period of
the input data signal for full sensitivity
Minimum edge-to-edge time period of
the input data signal for full sensitivity
Threshold voltage for reset
Digital Ports
Data output
- Saturation voltage LOW
- Internal pull-up resistor
- Maximum time constant
- Maximum capacitive load
POUT output
- Saturation voltage LOW
- Saturation voltage HIGH
ASK input
- High-level input voltage
ENABLE input
- Low-level input voltage
- High-level input voltage
MODE input
- Low-level input voltage
- High-level input voltage
TEST input
- Low-level input voltage
S
= 5V, T
amb
Test Conditions
ASK mode
BR_Range0 (Default)
BR_Range1
BR_Range2
BR_Range3
BR_Range0 (Default)
BR_Range1
BR_Range2
BR_Range3
BR_Range0 (Default)
BR_Range1
BR_Range2
BR_Range3
I
without external pull-up resistor
R
I
I
ASK
Idle mode
Active mode
Division factor = 10
Division factor = 14
Test input must always be set to LOW
ol
POUT
POUT
ext
= C
= 25°C, f
= 1 mA
S
= 5 k
= 4.5V to 5.5V, T
L
= 1 mA
= –1 mA
(R
pup
0
//R
= 433.92 MHz and f
Ext
)
amb
= –40°C to +85°C
0
= 315 MHz, unless otherwise specified. The possible operating
V
Symbol
CDEM
ThRESET
t
t
R
ee_sig
ee_sig
V
V
V
V
V
V
C
C
V
V
V
Pup
Oh
OI
Ol
Ih
Ih
Ih
L
L
Il
Il
Il
V
0.8
0.8
0.8
S
Min.
1.95
– 0.3V
39
V
V
V
S
S
S
V
S
– 0.14V
Typ.
0.08
0.08
8.2
2.8
39
22
12
50
ATA3745
0.2
0.2
0.2
Max.
1000
3.75
560
320
180
270
156
540
0.3
2.5
0.3
89
50
61
41
V
V
V
S
S
S
Unit
nF
nF
nF
nF
pF
pF
µs
µs
µs
µs
µs
µs
µs
µs
k
µs
V
V
V
V
V
V
V
V
V
V
25