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): 35/40頁
文件大小: 629K
代理商: TDK5100
Reference
4 - 3
TDK 5100
Wireless Components
Specification, October 2002
4.3
AC/DC Characteristics
4.3.1
AC/DC Characteristics at 3V, 25
°
C
Table 4-3 Supply Voltage V
S
= 3 V, Ambient temperature T
amb
= 25
°
C
Parameter
Symbol
Limit Values
Unit
Test Conditions
Min
Typ
Max
Current consumption
Power Down mode
I
S PDWN
0.3
100
nA
V (Pins 1, 6 and 7)
< 0.2 V
PLL Enable mode
I
S PLL_EN
3.5
4.2
mA
Transmit mode 434 MHz
I
S
TRANSM
7
8.8
mA
Load tank see
Figure 4-1 and 4-2
Transmit mode 868 MHz
7
9
mA
Power Down Mode Control (Pin 1)
Power Down mode
V
PDWN
0
0.7
V
V
ASKDTA
< 0.2 V
V
FSKDTA
< 0.2 V
PLL Enable mode
V
PDWN
1.5
V
S
V
V
ASKDTA
< 0.5 V
Transmit mode
V
PDWN
1.5
V
S
V
V
ASKDTA
> 1.5 V
Input bias current PDWN
I
PDWN
30
μA
V
PDWN
= V
S
Low Power Detect Output (Pin 2)
Internal pull up current
I
LPD1
30
μA
V
S
= 2.3 V ... V
S
Input current low voltage
I
LPD2
1
mA
V
S
= 1.9 V ... 2.1 V
Loop Filter (Pin 4)
VCO tuning voltage
V
LF
V
S
- 1.5
V
S
- 0.7
V
f
VCO
= 867.84 MHz
Output frequency range
868 MHz-band
f
OUT, 868
854
869
884
MHz
V
FSEL
= V
S
f
OUT =
f
VCO
Output frequency range
433 MHz-band
f
OUT, 433
427
434.5
442
MHz
V
FSEL
= 0 V
f
OUT =
f
VCO
/ 2
ASK Modulation Data Input (Pin 6)
ASK Transmit disabled
V
ASKDTA
0
0.5
V
ASK Transmit enabled
V
ASKDTA
1.5
V
S
V
Input bias current ASKDTA
I
ASKDTA
30
μA
V
ASKDTA
= V
S
Input bias current ASKDTA
I
ASKDTA
-20
μA
V
ASKDTA
= 0 V
ASK data rate
f
ASKDTA
20
kHz
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