TDA7521 Datasheet, PDF (7/11 Pages) STMicroelectronics – Analog Front End

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