參數(shù)資料
型號(hào): TDA5251F1
廠商: INFINEON TECHNOLOGIES AG
英文描述: ASK/FSK 315MHz Wireless Transceiver
中文描述: 詢價(jià)/ FSK信號(hào)315MHz的無(wú)線收發(fā)器
文件頁(yè)數(shù): 79/88頁(yè)
文件大小: 2086K
代理商: TDA5251F1
TDA5251 F1
Version 1.0
Reference
Preliminary Specification
79
2003-02-18
Confidential
Table 4-5
#
Digital Characteristics with T
A
= 25 °C, V
Vdd
= 2.1 ... 5.5 V
Parameter
Symbol
min
Data rate TX ASK
f
TX.ASK
Limit Values
typ
10
Unit
Test Conditions
L Item
max
1
kBaud
PRBS9,
Manch.@+9dBm
PRBS9,
Manch.@+9dBm
@30kHz dev.
PRBS9, Manch.
PRBS9, Manch.
@30kHz dev.
X
1
2
Data rate TX FSK
f
TX.FSK
10
kBaud
X
1
3
4
Data rate RX ASK
Data rate RX FSK
f
RX.ASK
f
RX.FSK
10
10
kBaud
kBaud
X
X
5
Digital Inputs
High-level Input Voltage
Low-level Input Voltage
RXTX Pin 5
TX operation, int. controlled
VIH
VIL
V
dd
-
0.2
0
V
dd
0.2
V
V
X
6
VOL
0.4
1.15
V
V
@Vdd=3V
Isink=800uA
Isink=3mA
@Vdd=3V
load 10pF
load 10pF
I
source
=350uA
I
sink
=400uA
X
7
CLKDIV Pin 26
trise (0.1*Vdd to 0.9*Vdd)
tfall (0.9*Vdd to 0.1*Vdd)
Output High Voltage
Output Low Voltage
tr
tf
VOH
VOL
35
30
Vdd-
0.4
0.4
ns
ns
V
V
X
Bus Interface Characteristics
9 Pulse width of spikes which
must be suppressed by the
input filter
10 LOW level output voltage at
BusData
11
SLC clock frequency
12 Bus free time between STOP
and START condition
13 Hold time (repeated) START
condition.
t
SP
0
50
ns
V
dd
=5V
X
V
OL
0.4
V
3mA sink current
V
dd
=5V
V
dd
=5V
only I
2
C mode
V
dd
=5V
After this period, the
first clock pulse is
generated, only I
2
C
X
f
SLC
t
BUF
0
400
kHz
μs
X
X
1.3
t
HO.STA
0.6
μs
X
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