TDA7705 STMicroelectronics, TDA7705 Datasheet - Page 28

• Manufacturer Part Number: TDA7705
• Description: IC TUNER HIT AM/FM CAR RAD 64LQF
• Manufacturer: STMicroelectronics

Specifications of TDA7705

• Modulation Or Protocol: AM, FM
• Applications: Automotive Audio
• Current - Receiving: 220mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Frequency: -
• Sensitivity: -
• Memory Size: -
• Data Rate - Maximum: -

Electrical specifications
3.5.4
28/42
AM SW overall system performance
Antenna level equivalence: 0dBµV = 1µV
Figure 13. AM SW input set-up
Level referred to SG output before antenna dummy (V
15pF+68pF; FM input not connected. F
f
Table 20.
audio
Tuning range LW
Tuning step LW
Sensitivity
Ultimate S/N
AGC F.O.M.
Distortion
Image rejection
= 400 Hz, unless otherwise specified.
Parameter
V
AM SW overall system performance
rf
+ 6dB
50Ω
(can be modified by the user)
S/N =20dB
@ 80 dBµV
Ref.=74 dBµV -10dB drop point
-
(can be modified by the user)
m = 80 %
V
rf
Doc ID 15938 Rev 8
A
Test condition
rf
50Ω
rms
= 6000 kHz, V
15pF
30Ω
rf
, node 'A'); capacitive dummy
rf
=74 dBµV, mod = 30 %,
68pF
2300
Min
63
50
-
-
-
-
Typ
0.3
29
66
62
80
UNDER
1
-
TEST
PCB
30000
Max
32
65
-
-
-
-
TDA7705
Units
dBµV
kHz
kHz
dB
dB
dB
%