TDA7705 STMicroelectronics, TDA7705 Datasheet - Page 17

• 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: -

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