參數(shù)資料
型號: TDA7521
廠商: STMICROELECTRONICS
元件分類: 模擬信號調(diào)理
英文描述: SPECIALTY ANALOG CIRCUIT, PQFP44
封裝: 10 X 10 MM, 1.40 MM HEIGHT, TQFP-44
文件頁數(shù): 9/11頁
文件大?。?/td> 97K
代理商: TDA7521
7/11
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
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