參數(shù)資料
型號： TDK5100
廠商： INFINEON TECHNOLOGIES AG
英文描述： ASK/FSK Transmitter 868/433 MHz
中文描述： 詢價/ FSK發(fā)射器433分之868兆赫
文件頁數(shù)： 40/40頁
文件大?。?/td> 629K
代理商： TDK5100
Reference
4 - 8
TDK 5100
Wireless Components
Specification, October 2002
Table 4-4 Supply Voltage V
S
= 2.1 V ... 4.0 V, Ambient temperature T
amb
= -40
°
C ... +125
°
C
Parameter
Symbol
Limit Values
Unit
Test Conditions
Min
Typ
Max
Power Amplifier Output (Pin 14)
Output Power
3)
at 434 MHz
transformed
to
50 Ohm.
V
FSEL
= 0 V
P
OUT, 434
-0.5
2.4
dBm
V
S
= 2.1 V
P
OUT, 434
0.5
5
7
dBm
V
S
= 3.0 V
P
OUT, 434
1.5
6.6
dBm
V
S
= 4.0 V
Output Power
4)
at 868 MHz
transformed
to
50 Ohm.
V
FSEL
= V
S
P
OUT, 868
-4
0
dBm
V
S
= 2.1 V
P
OUT, 868
-3.6
2
5
dBm
V
S
= 3.0 V
P
OUT, 868
-3
3.2
dBm
V
S
= 4.0 V
Frequency Range Selection (Pin 15)
Transmit frequency 434 MHz
V
FSEL
0
0.5
V
Transmit frequency 868 MHz
V
FSEL
V
pin open
Input bias current FSEL
I
FSEL
35
μA
V
FSEL
= V
S
Input bias current FSEL
I
FSEL
-20
μA
V
FSEL
= 0 V
Crystal Frequency Selection (Pin 16)
Crystal frequency 6.78 MHz
V
CSEL
0
0.2
V
Crystal frequency 13.56 MHz
V
CSEL
V
pin open
Input bias current CSEL
I
CSEL
55
μA
V
CSEL
= V
S
Input bias current CSEL
I
CSEL
-25
μA
V
CSEL
= 0 V
1) The output-frequency range can be increased by limiting the temperature and supply voltage
range.
Minimum f
VCO
1 MHz => Minimum T
amb
+ 5
°
C
Maximum f
VCO
+ 1 MHz => Maximum T
amb
5
°
C
Maximum f
VCO
+ 1 MHz => Minimum V
S
+ 25 mV, max. + 40 MHz.
2) Derating linearly to a saturation voltage of max. 140 mV at I
CLKOUT
= 0 mA
3) Matching circuitry as used in the 50 Ohm-Output Testboard for 434 MHz operation.
Tolerances of the passive elements not taken into account.
Range @ 2.1 V, +25
°
C: 2.4 dBm +/- 0.7 dBm
Typ. temperature dependency at 2.1 V: +0.4 dBm@-40
°
C and -1.4 dBm@+125
°
C, reference +25
°
C
Range @ 3.0 V, +25
°
C: 5.0 dBm +/- 1.0 dBm
Typ. temperature dependency at 3.0 V: +0.5 dBm@-40
°
C and -1.9 dBm@+125
°
C, reference +25
°
C
Range @ 4.0 V, +25
°
C: 6.6 dBm +/- 2.0 dBm
Typ. temperature dependency at 4.0 V: +0.6 dBm@-40
°
C and -3.1 dBm@+125
°
C, reference +25
°
C
4) Matching circuitry as used in the 50 Ohm-Output Testboard for 868 MHz operation.
Tolerances of the passive elements not taken into account.
Range @ 2.1 V, +25
°
C: 0.0 dBm +/- 1.0 dBm
Typ. temperature dependency at 2.1 V: +0.6 dBm@-40
°
C and -2.5 dBm@+125
°
C, reference +25
°
C
Range @ 3.0 V, +25
°
C: 2.0 dBm +/- 2.0 dBm
Typ. temperature dependency at 3.0 V: +0.9 dBm@-40
°
C and -3.6 dBm@+125
°
C, reference +25
°
C
Range @ 4.0 V, +25
°
C: 3.2 dBm +/- 2.7 dBm
Typ. temperature dependency at 4.0 V: +1.3 dBm@-40
°
C and -4.0 dBm@+125
°
C, reference +25
°
C
A smaller load impedance reduces the supply-voltage dependency.
A higher load impedance reduces the temperature dependency.
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