TDA7705 STMicroelectronics, TDA7705 Datasheet - Page 17
![no-image](/images/manufacturer_photos/0/6/637/stmicroelectronics_sml.jpg)
TDA7705
Manufacturer Part Number
TDA7705
Description
IC TUNER HIT AM/FM CAR RAD 64LQF
Manufacturer
STMicroelectronics
Datasheet
1.TDA7705TR.pdf
(42 pages)
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TDA7705DBM
Manufacturer:
ST
Quantity:
7 640
Company:
Part Number:
TDA7705DCM
Manufacturer:
ST
Quantity:
7 680
TDA7705
3.4
3.4.1
Table 7.
1. The current is generated by a PTAT (Proportional To Absolute Temperature) source, and has therefore a temperature
FM IMR mixer
FM AGC
RFAGC-Thr
IFAGC-Thr
Symbol
dependency described by: ΔI/Io = ΔT/To, with Io being the current at ambient temperature (25 °C) and To the ambient
temperature (25°C) expressed in Kelvin, that is 298 K.
V
IIP3
R
noise
-
-
-
in
Electrical characteristics
V
FM - section
FM - section
Input resistance
Input noise voltage
3
RFAGC threshold, referred to
mixer input;
RF level
Threshold steps
Threshold error
Threshold temperature drift
IFAGC threshold, referred to
mixer input; at tuned
frequency
RF level
Threshold steps
Threshold error
Threshold temperature drift
Pin diode source current
Pin diode sink current
Pin diode source current in
constant current mode
CC
rd
order intercept point
= 4.7 V to 5.25 V; T
Parameter
amb
= -40 °C to +85 °C; unless otherwise specified.
-
Mix 1, R
noiseless
Mix 2, R
noiseless
Mix 1
up to V
Mix 2
up to V
Mix 1, min setting
Mix 1, max setting
Mix 2, min setting
Mix 2, max setting
-
@ T
Mix 1, min setting
Mix 1, max setting
Mix 2, min setting
Mix 2, max setting
-
@ T
-
@ T
-
@ T
Doc ID 15938 Rev 8
amb
amb
amb
amb
in/tone
in/tone
Test condition
= 27 °C
= 27 °C
= 27 °C; see note
= 27 °C; see note
source
source
= 90 dBµV
= 85 dBµV
= 1.5 kΩ,
= 800 Ω,
(1)
(1)
Min
-1.5
-1.5
122
118
0.4
90
12
3
-
-
-
-
-
-
-
-
-
-
-
-
-
Electrical specifications
0.016
0.016
Typ
130
125
121
2.5
87
93
85
91
81
85
77
81
2
2
2
-
-
-
Max
170
3.1
2.5
1.5
1.5
20
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
nV/√Hz
Units
dBµV
dBµV
dBµV
dBµV
dB/K
dB/K
mA
mA
kΩ
dB
dB
dB
dB
µA
17/42