TDA7546 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
TDA7546 Datasheet PDF : 68 Pages
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TDA7546
Electrical specification
Table 8.
Symbol
Electrical characteristics (continued)
(Tamb = -40 to +85 °C, VDDA/VDDD = 3.0 to 3.6 V,fosc = 10.25 MHz, unless otherwise specified
VDDD and VDDA must not differ more than 0.15V).
Parameter
Test Conditions
Min. Typ. Max. Unit
Analog Inputs (pin 41)
VMPX
VREF1
VREF2
VREF3
Input Range of MPX Signal
Input Impedance of MPX pin
Internal Reference Voltage
Internal Reference Impedance
Internal Reference Voltage
Internal Reference Impedance
Internal Reference Voltage
Internal Reference Impedance
PLL parameters
0.75 Vrms
45k 55k 65k Ohm
0.5
0.9 V
1.3
2
kΩ
1.5
2.1 V
2.15
2.95 kΩ
2.6
3.2 V
1.3
2.0 kΩ
fvco
fvin
tlock
IDF
ODF
MF
FRA
VCO Range
VCO Input Range
PLL Lock Time
Input Divide Factor
Output Divide Factor
Integer Multiplication Factor
Fractional Multiplication Factor FRA/214
I2C (@ fsys = 8.55/8.664MHz)
fI2C clock frequency in I2C mode
SPI (@ fsys = 8.55/8.664MHz)
150
250 MHz
4
21 MHz
500 μs
1
32
2
32
9
128
0
-
214
400 KHz
fSPI clock frequency in SPI mode
tch clock high time
tcl
clock low time
tcsu chip select setup time
tcsh chip select hold
todv output data valid
toh output hold
td
deselect time
tsu data setup time
th
data hold time
450
450
500
500
0
1000
200
200
1 MHz
ns
ns
ns
ns
250 ns
ns
ns
ns
ns
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