TDA5220 Datasheet, PDF (42/44 Pages) Infineon Technologies AG – ASK/FSK Single Conversion Receiver

confidential
TDA 5220
preliminary
Reference
5.1.4 AC/DC Characteristics at T_AMB = -40 to 105°C
Currents flowing into the device are denoted as positive currents and vice versa
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
L Item
Supply
Supply Current
1 Supply current,
standby mode
I_{S PDWN}
50
t.b.d. nA
Pin 27 (PDWN)
open or tied to 0 V
2 Supply current, device
operating in 868 MHz
range, FSK mode
I_{SF 868}
t.b.d.
5.9
t.b.d.
mA Pin 11 (FSEL) tied
to GND, Pin 15
(MSEL) tied to GND
3 Supply current, device
operating in 434 MHz
range, FSK mode
I_{SF 434}
t.b.d.
5.7
t.b.d.
mA
Pin 11 (FSEL)
open, Pin 15
(MSEL) tied to GND
4 Supply current, device
operating in 868 MHz
range, ASK mode
I_{SA 868}
t.b.d.
5.2
t.b.d.
mA Pin 11 (FSEL) tied
to GND, Pin 15
(MSEL) open
5 Supply current, device
I_{SA 434}
t.b.d.
5
operating in 434 MHz
range, ASK mode
t.b.d. mA
Pin 11 (FSEL)
open, Pin 15
(MSEL) open
Signal 3VOUT (PIN 24)
1 Output voltage
V_3VOUT
2.9
3.1
3.3
V 3VOUT Pin open
2 Current out
I_3VOUT
-3
-5
-10
µA see Section 4.1
Signal THRES (PIN 23)
1 Input Voltage range
V_THRES
0
V_S-1V
V see Section 4.1
2 LNA low gain mode
V_THRES
0
0.3
V
3 LNA high gain mode
V_THRES
3
V_S
V or shorted to Pin 24
4 Current in
I_{THRES_in}
5
nA
Signal TAGC (PIN 4)
1 Current out,
LNA low gain state
I_{TAGC_out}
-1
-4.2
-8
µA RSSI > V_THRES
2 Current in, LNA high
gain state
V_{TAGC_in}
0.5
1.5
5
µA RSSI>V_THRES
MIXER
1 Conversion Voltage
G_MIX
+19
dB
Gain f_RF=434 MHz
2 Conversion Voltage
G_MIX
+18
dB
Gain f_RF=869 MHz
LIMITER
Signal Input LIM/LIMX (PINS 17/18)
1 RSSI dynamic range
DR_RSSI
60
80
dB
Wireless Components
5-9
Target Specification, October 2001