參數(shù)資料
型號(hào): T5750
廠商: Atmel Corp.
英文描述: UHF ASK/FSK TRANSMITTER
中文描述: 超高頻ASK / FSK發(fā)射器
文件頁(yè)數(shù): 8/12頁(yè)
文件大小: 212K
代理商: T5750
8
T5750 [Preliminary]
4546B–RKE–07/04
Figure 8.
ESD Protection Circuit
CLK
PA_ENABLE
ANT2
ANT1
XTAL
ENABLE
VS
GND
Absolute Maximum Ratings
Parameters
Symbol
Minimum
Maximum
Unit
Supply voltage
V
S
P
tot
T
j
T
stg
T
amb
5
V
Power dissipation
100
mW
°
C
°
C
°
C
V
Junction temperature
150
Storage temperature
-55
125
Ambient temperature
-55
125
Input voltage
V
maxPA_ENABLE
-0.3
(V
S
+ 0.3)
(1)
Note:
1. If V
S
+ 0.3 is higher than 3.7 V, the maximum voltage will be reduced to 3.7 V.
Thermal Resistance
Parameters
Symbol
Value
Unit
Junction ambient
R
thJA
170
K/W
Electrical Characteristics
V
S
= 2.0 V to 4.0 V, T
amb
= -40°C to 125°C unless otherwise specified.
Typical values are given at V
S
= 3.0 V and T
amb
= 25°C. All parameters are referred to GND (Pin 7).
Parameters
Test Conditions
Power down,
V
ENABLE
< 0.25 V, -40°C to 85°C
V
PA_ENABLE
< 0.25 V, -85°C to +125
°
C
V
PA_ENABLE
< 0.25 V, 25°C
(100% correlation tested)
Power up, PA off, V
S
= 3 V,
V
ENABLE
> 1.7 V, V
PA_ENABLE
< 0.25 V
Power up, V
S
= 3.0 V,
V
ENABLE
> 1.7 V, V
PA_ENABLE
> 1.7 V
V
S
= 3.0 V, T
amb
= 25
°
C,
f = 868.3 MHz, Z
Load
= (166 + j226)
Note:
1. If V
S
is higher than 3.6 V, the maximum voltage will be reduced to 3.6 V.
Symbol
Min.
Typ.
Max.
Unit
Supply current
I
S_Off
<10
350
7
nA
μA
nA
Supply current
I
S
3.6
4.6
mA
I
S_Transmit
8.5
11
mA
Output power
P
Ref
3.5
5.5
8
dBm
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