TDA5255E1 Datasheet, PDF (79/93 Pages) Infineon Technologies AG – ASK/FSK 434MHz Wireless Transceiver

Confidential
TDA5255 E1
Version 1.1
Reference
Table 4-3 AC/DC Characteristics with T_A = 25 °C, V_VCC = 2.1 ... 5.5 V
#
Parameter
Symbol Limit Values Unit Test Conditions
min typ max
TRANSMITTER Characteristics
L Item
1 Supply current TX, FSK ITX
2 Supply current TX, FSK ITX
3 Supply current TX, FSK ITX
10,7
mA 2.1V, high power
1
13,3
mA 3V, high power
1
17,4
mA 5V, high power
1
4
Output power
5
Output power
6
Output power
Pout
Pout
Pout
6
dBm 2.1V, high power X
9
dBm 3V, high power X
13
dBm 5V, high power X
7 Supply current TX, FSK ITX
8 Supply current TX, FSK ITX
9 Supply current TX, FSK ITX
5,2
mA 2.1V, low power
1
7,2
mA 3V, low power
1
13,9
mA 5V, low power
1
10
Output power
Pout_low
-32
dBm 2.1V, low power X
11
Output power
Pout_low
-2,5
dBm 3V, low power
X
12
Output power
Pout_low
10,4
dBm 5V, low power
X
13 Power down current IPWDN_T
5
X
nA 5.5V, all power down
14 Clock Out setup time tCLKSU
0.5
ms stable CLKDIV output
signal
15 Transmitter setup time tTXSU 0.77 1.1 1.43 ms PWDN-->PON or X
RX-->TX
16 Spurious f_RF+/-f_clock Pclock
17 Spurious f_RF+/-f_XTAL
18 Spurious 2nd harmonic
19 Spurious 3rd harmonic
P1st
P2nd
P3rd
1: without pin diode current (RX/TX-switch)
130uA@2.1V; 310uA@3V; 720uA@5V
-44
dBm 3V, 50Ohm Board, X
Default (1MHz)
-71
dBm 3V, 50Ohm Board X
-45
dBm 3V, 50Ohm Board X
-48
dBm 3V, 50Ohm Board X
Preliminary Specification
79
2002-11-28