TDA5220 Datasheet, PDF (40/44 Pages) Infineon Technologies AG – ASK/FSK Single Conversion Receiver

confidential
TDA 5220
preliminary
Reference
Table 5-3 AC/DC Characteristics with T_A 25 °C, V_VCC = 4.5 ... 5.5 V (continued)
Parameter
Symbol
Limit Values
Unit Test Conditions
min
typ
max
L Item
DATA FILTER
1 Useable bandwidth
BW_{BB FILT}
2 RSSI Level at Data Fil- RSSI_low
0.3
ter Output SLP,
RF_IN=-103dBm
3 RSSI Level at Data Fil- RSSI_high
1.8
ter Output SLP,
RF_IN=-30dBm
Slicer, Signal Output DATA (PIN 25)
1 Maximum Datarate
DR_max
2 LOW output voltage
3 HIGH output voltage
V_{SLIC_L}
V_{SLIC_H}
Slicer, Negative Input (PIN 20)
1 Precharge Current Out I_{PCH_SLN}
0
V_S-
1.3V
V_S-1V
-100 -220
100
1
3
100
0.1
V_S-
0.7V
-300
kHz
s
V LNA in high gain
mode
V LNA in high gain
mode
kBps NRZ, 20pF capaci- s
tive loading
V
V
µA see Section 4.7
PEAK DETECTOR
Signal Output PDO (PIN 26)
1 Load current
I_load
2 Internal resistive load
R
-600 -950 -1300 µA
t.b.d. 446
t.b.d. kΩ
CRYSTAL OSCILLATOR
Signals CRSTL1, CRSTL 2, (PINS 1/28)
1 Operating frequency
f_CRSTL
t.b.d.
14
MHz fundamental mode,
series resonance
2 Input Impedance
Z_1-28
-600
Ω
s
@ ~13MHz
+j1010
3 Serial Capacity
C_S13=C1
5.9
pF
@ ~13MHz
ASK/FSK Signal Switch
Signal MSEL (PIN 15)
1 ASK Mode
2 FSK Mode
3 Input bias current
MSEL
V_MSEL
V_MSEL
I_MSEL
1.4
0
t.b.d. -11
4
0.2
t.b.d.
V or open
V
µA MSEL tied to GND
Wireless Components
5-7
Target Specification, October 2001