TDA7705 STMicroelectronics, TDA7705 Datasheet - Page 7

• 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
1.2
Pin description
Figure 2.
Table 2.
Pin #
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
LF1
PLLTEST
DAC
TCAGCFM
FMMIX1dec
FMIX1in
FMIX2in
GND-RF
FMPINDRV
VCC-RF
TCAM
AMPINDRV
PINDdec
PINDin
GND-LNA
LNAin
Pin connection (top view)
Pin description
Pin name
FMMIX1dec
AMPINDRV
FMPINDRV
TCAGCFM
FMMIX1in
FMMIX2in
GND-LNA
PLLTEST
PINDdec
GND-RF
VCC-RF
PINDin
TCAM
LNAin
DAC
LFI
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
PLL loopfilter output
PLL test output / GPO
FM tuning DAC output
FM AGC time constant
FM mixer decoupling
FM mixer input 1
FM mixer input 2
RF Ground
FM AGC PIN diode driver
5V supply for RF section
AM AGC time constant
AM AGC external PIN diode driver
AM AGC internal PIN diode decoupling
AM AGC internal PIN diode input
AM LNA and internal PIN diode GND
AM LNA input
64
17 18 19 20 21
Doc ID 15938 Rev 8
63
62
61
60
59 58 57 56
22 23 24 25 26
55
54
27
53 52 51 50 49
28 29 30 31 32
Block diagram and pins description
Function
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
AC00418
GND-1V2
VDD-1V2
TEST
RSTN
MODE
GPIO0
GPIO1
GPIO2
GPIO3
RDSINT
VDD-1V2
SCL/CLK
SDA/MOSI
SPI_MISO
SPI_CS
GND-3V3
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