U2745B-MFBG3 Atmel, U2745B-MFBG3 Datasheet - Page 3

• Manufacturer Part Number: U2745B-MFBG3
• Description: IC TRANSMITTER UHF ASK 16-SSOP
• Manufacturer: Atmel

Specifications of U2745B-MFBG3

• Frequency: 310MHz ~ 440MHz
• Modulation Or Protocol: UHF, ASK
• Data Rate - Maximum: 20 kBaud
• Power - Output: 1dBm ~ 5dBm
• Current - Transmitting: 10mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 2.2 V ~ 4 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 16-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Applications: -
• Memory Size: -

Pin Configuration
Figure 3. Pinning SSO16
Pin Description
4734A–RKE–11/03
Pin
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
PWRGND2
PWRGND1
PWRVCC
PWRSET
Symbol
LFGND
LFVCC
XTO1
GND
GND
VCC
ASK
CLK
ANT
NC
EN
LF
Function
Modulation input ASK
Enable input
Supply voltage
Clock output
Ground
Supply voltage VCO
VCO ground
Circuit PLL loop
Not connected
Connection for crystal
Power GND2
Power GND1
RF output
Supply voltage power amplifier
Applied to VCC
Ground
LFGND
LFVCC
GND
VCC
CLK
ASK
EN
LF
1
3
5
8
2
4
6
7
U2745B
16
15
14
13
12
11
10
9
GND
PWRVCC
ANT
PWRSET
XTO1
PWRGND1
PWRGND2
NC
U2745B
3