TDA7521 ST Microelectronics, TDA7521 Datasheet - Page 7

• Manufacturer Part Number: TDA7521
• Description: Analog Front End
• Manufacturer: ST Microelectronics

Table 5. AC Main Performances
3.0 PIN FUNCTION
TDA7521 is housed in a 44 quad flat pack package; the related pin list is reported below.
Table 6. TDA7521 Pin List
Single end Output
Frequency response
Dynamic Range
THD@Full scale
Pin Number
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
DAC
Vss,DAC_Ref
Vcc,DAC_Ref
VCC_DAC
VDD_DAC
GND_DAC
VSS_DAC
GND_PLL
VDD_PLL
REFOUT
MUTER
MUTEL
REFIN
OUTR
Name
REXT
OUTL
CKIN
PON
FILT
BSL
AC
BD
E
F
Gnd
Gnd
Gnd
Vdd
Vdd
Vdd
Pin
I/O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
Condition
VCC/2 DC
A+C diode current input / voltage input DC coupled (1)
B+D diode current input / voltage input DC coupled (1)
E diode current input / voltage input DC coupled (1)
F diode current input / voltage input DC coupled (1)
External Reference resistor (2)
Output Reference Voltage (5)
VCC/2 Reference Voltage (4)
Right Audio Channel Mute (6)
Left Audio Channel Mute (6)
Power shutdown / Reset (7)
Right Audio Channel Analog output (8)
DAC Analog Ground
Left Audio Channel Analog output (8)
DAC Analog Supply (5V)
DAC Digital Supply (5V)
DAC Digital Ground
(3)
(3)
PLL 5V Supply
PLL Loop Filter (9)
PLL Ground
Master clock input
Digital Bit Stream input, Left Channel
Min
20
Description
Typ
-80
96
Max
22K
1
TDA7521
Vrms
Unit
Hz
dB
dB
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