tda5251f1 Infineon Technologies Corporation, tda5251f1 Datasheet - Page 76

• Manufacturer Part Number: tda5251f1
• Description: Ask/fsk 315mhz Wireless Transceiver
• Manufacturer: Infineon Technologies Corporation

Confidential
Table 4-3
TRANSMITTER Characteristics
1: without pin diode current (RX/TX-switch)
130uA@2.1V; 310uA@3V; 720uA@5V
Preliminary Specification
10
11
12
13
14 Clock Out setup time
15 Transmitter setup time
16
17
18 Spurious 2nd harmonic
19 Spurious 3rd harmonic
#
1 Supply current TX, FSK
2 Supply current TX, FSK
3 Supply current TX, FSK
4
5
6
7 Supply current TX, FSK
8 Supply current TX, FSK
9 Supply current TX, FSK
Spurious f
Power down current
Spurious f
Output power
Output power
Output power
Output power
Output power
Output power
Parameter
AC/DC Characteristics with T
RF
RF
+/-f
+/-f
XTAL
clock
I
PWDN_TX
t CLKSU
Symbol
P
P
P
P
t
out_low
out_low
out_low
P
TXSU
P
P
P
P
P
I
I
I
I
I
I
clock
TX
TX
TX
TX
TX
TX
2nd
out
out
out
1st
3rd
0.77
min
Limit Values
A
11.4
14.1
18.7
17.8
+13
+13
typ
-34
-75
-74
-38
-40
5,4
8.7
0.5
1.1
= 25 °C, V
+6
+9
+2
76
5
max
1.43 ms
VCC
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
Unit
mA
mA
mA
mA
mA
mA
ms stable CLKDIV output
nA
= 2.1 ... 5.5 V
5.5V, all power down
3V, 50Ohm Board,
3V, 50Ohm Board
3V, 50Ohm Board
3V, 50Ohm Board
PWDN-->PON or
Test Conditions
2.1V, high power
2.1V, high power
Default (730kHz)
2.1V, low power
2.1V, low power
3V, high power
5V, high power
3V, high power
5V, high power
3V, low power
5V, low power
3V, low power
5V, low power
RX-->TX
signal
TDA5251 F1
Version 1.0
Reference
2003-02-18
X
X
X
X
X
X
X
X
X
X
X
L Item
1
1
1
1
1
1