U2741B-MFB Atmel, U2741B-MFB Datasheet - Page 4

• Manufacturer Part Number: U2741B-MFB
• Manufacturer: Atmel

Specifications of U2741B-MFB

• Operating Frequency (max): 450000kHz
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / Rohs Status: Not Compliant

Absolute Maximum Ratings
Thermal Resistance
U2741B
Supply voltage
Power dissipation
Junction temperature
Storage temperature
Ambient temperature
4 (7)
Junction ambient
ASK
CLK
3.39MHz
FSK
C7
Parameters
Parameters
C6
R4
C1
C2
LFGND
LFVCC
GND
VCC
ASK
CLK
FSK
LF
1
2
3
4
5
6
7
8
Power
U2741B
OR
Figure 5. Application circuit
up
VCO
f
f
64
n
Symbol
T
Symbol
T
P
V
R
XTO
T
amb
PA
stg
tot
S
thJA
j
16
15
14
13
12
11
10
Min.
9
DIVC
PWRSET
PWRVCC
ANT
PWRGND1
PWRGND2
XTO1
XTO2
–55
–40
+V
S
= 2.0...5.5V
Antenna
13.56MHz
R
Value
Typ.
180
PWRSET
C3
C5
LFeed
C4
CLoop1
Rev. A2, 22-Dec-00
Max.
250
150
125
105
6
CLoop2
K/W
Unit
Unit
mW
V
C
C
C