TDA1072ATD NXP Semiconductors, TDA1072ATD Datasheet - Page 13

• Manufacturer Part Number: TDA1072ATD
• Description: RF Receiver AM RECEIVER CIRCUIT
• Manufacturer: NXP Semiconductors
• Type: Receiverr

Specifications of TDA1072ATD

• Package / Case: SOT-109
• Operating Supply Voltage: 8.5 V
• Maximum Operating Temperature: + 80 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: TDA1072AT/V4,112

Philips Semiconductors
March 1989
AM receiver circuit
Fig.10 Suppression of cross-modulation as a function of input signal, measured in the circuit of Fig.8 with the
input circuit as shown in Fig.11. Curve is for wanted V
at the aerial input, V'
Wanted signal (V'
Unwanted signal (V'
Effective selectivity of input tuned circuit = 21 dB.
Fig.11 Input circuit to show cross-modulation suppression (see Fig.10).
aew
aeu
aew
, V
, V
rfw
, V'
rfu
): f
aeu
): f
i
= 1 MHz; f
are signals at the unloaded output of the aerial.
i
= 900 kHz; f
m
= 400 Hz; m = 30%.
m
= 400 Hz; m = 30%.
13
O(AF)
/unwanted V
O(AF)
= 20 dB; V
rfw
Product specification
TDA1072AT
, V
rfu
are signals