TDA5211 Datasheet, PDF (43/52 Pages) Infineon Technologies AG – ASK/FSK Single Conversion Receiver

TDA 5211
preliminary
Reference
Table 5-4 AC/DC Characteristics with T_AMB= -40°C ... + 105°C, V_VCC = 4.5 ... 5.5 V
Parameter
Symbol
Limit Values
Unit Test Conditions
min
typ
max
DATA FILTER
Slicer, Signal Output DATA (PIN 25)
1 Maximum Datarate
DR_max
100 kBps NRZ, 20pF capaci-
tive loading
2 LOW output voltage
V_{SLIC_L}
0
0.1
V
3 HIGH output voltage
V_{SLIC_H}
V_S- V_S-1V
V_S-
V
1.5V
0.5V
Slicer, Signal Output DATA (PIN 20)
1 Precharge Current Out I_{PCH_SLN} -100 -220
-300
µA see Section 4.7
L Item
s
PEAK DETECTOR
Signal Output PDO (PIN 26)
1 Load current
I_load
-400 -850 -1400 µA
2 Leakage current
I_leakage
0
700
2000
nA
CRYSTAL OSCILLATOR
Signals CRSTL1, CRSTL 2, (PINS 1/28)
1 Operating frequency
f_CRSTL
5
11
MHz fundamental mode,
series resonance
ASK/FSK Signal Switch
Signal MSEL (PIN 15)
1 ASK Mode
2 FSK Mode
V_MSEL
1.4
V_MSEL
0
4
V or open
0.2
V
FSK DEMODULATOR
1 Demodulation Gain
2 Useable IF Bandwidth
G_FMDEM
BW_IFPLL
105
10.4
140
10.7
245
µV/
kHz
11
MHz
POWER DOWN MODE
Signal PDWN (PIN 27)
1 Powerdown Mode On
PWDN_ON
0
2 Powerdown Mode Off
PWDN_Off
2.8
3 Start-up Time until valid
T_SU
signal is detected at IF
PLL DIVIDER
Signal CSEL (PIN 16)
1 f_CRSTL range 5.xxMHz
V_CSEL
1.4
2 f_CRSTL range
10.xxMHz
V_CSEL
0
3 Input bias current
CSEL
I_CSEL
-3
-5
0.8
V
V_S
V
1
ms
4
V or open
0.2
V
-7
µA CSEL tied to GND
Wireless Components
5 - 10
Specification, May 2001