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TDA7521

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

DAC

Condition

Min

Typ

Max

Unit

Single end Output

VCC/2 DC

1

Vrms

Frequency response

20

22K

Hz

Dynamic Range

96

dB

THD@Full scale

-80

dB

Pin Number

Name

Pin

Description

01

AC

I

A+C diode current input / voltage input DC coupled (1)

02

BD

I

B+D diode current input / voltage input DC coupled (1)

03

E

I

E diode current input / voltage input DC coupled (1)

04

F

I

F diode current input / voltage input DC coupled (1)

05

REXT

I

External Reference resistor (2)

06

REFOUT

O

Output Reference Voltage (5)

07

REFIN

I

VCC/2 Reference Voltage (4)

08

MUTER

I

Right Audio Channel Mute (6)

09

MUTEL

I

Left Audio Channel Mute (6)

10

PON

I

Power shutdown / Reset (7)

11

OUTR

O

Right Audio Channel Analog output (8)

12

VSS_DAC

Gnd

DAC Analog Ground

13

OUTL

O

Left Audio Channel Analog output (8)

14

VCC_DAC

Vdd

DAC Analog Supply (5V)

15

VDD_DAC

Vdd

DAC Digital Supply (5V)

16

GND_DAC

Gnd

DAC Digital Ground

17

Vss,DAC_Ref

(3)

18

Vcc,DAC_Ref

(3)

19

VDD_PLL

Vdd

PLL 5V Supply

20

FILT

I/O

PLL Loop Filter (9)

21

GND_PLL

Gnd

PLL Ground

22

CKIN

I

Master clock input

23

BSL

I

Digital Bit Stream input, Left Channel