參數(shù)資料
型號： TDA7705
廠商： STMICROELECTRONICS
元件分類： 接收器
英文描述： AUDIO/VIDEO DEMODULATOR, PQFP64
封裝： 10 X 10 MM, 1.40 MM HEIGHT, ROHS COMPLIANT, LQFP-64
文件頁數(shù)： 13/42頁
文件大?。?/td> 396K
代理商： TDA7705
Electrical specifications
TDA7705
Doc ID 15938 Rev 8
3.4.7
Audio DAC
3.4.8
IO interface pins
Table 13.
Audio DAC
Symbol
Parameter
Test condition
Min
Typ
Max
Units
Vout
Max. output voltage
Full scale
-
1
-
Vrms
BW
Bandwidth
1dB attenuation
-
15
-
KHz
Rout
Output resistance
-
600
750
900
Ω
VN, out
Output noise
-
60
95
Vrms
THD
Distortion
-6 dBFS
-
0.03
0.04
%
Table 14.
IO interface pins
Symbol
Parameter
Test condition
Min
Typ
Max
Units
-
High level output voltage (all
IOs except GPO pin 2)
Iout = 500 A
2.9
3.2
-
V
-
GPIOs source current (all IOs
in source mode except pin 2)
Total sourced current by all
GPIOs
-
1.25
mA
-
Low level output voltage (all
IOs except GPO pin 2)
Iout = -1 mA
-
0.1
0.3
V
-
Input voltage range
-
0
-
3.5
V
-
High level input voltage
-
2.0
-
V
-
Low level input voltage
-
0.8
V
Treset
Reset time
Minimum time during which
pin RSTN must be low so as
to reset the device
10
-
s
Tlatch
Boot mode configuration latch
time
Minimum time during which
the voltage applied at pins 25
and 39 must be kept in order
to latch the correct boot mode
(serial bus configuration)
10
-
s
-
GPO PLLTEST (pin 2) max
source current
--
-
1
mA
-
GPO PLLTEST (pin 2) max
sink current
--1
-
mA
-
GPO PLLTEST (pin 2)
minimum high level output
voltage
Iout = 1 mA
2.8
3.1
-
V
GPO PLLTEST (pin 2)
maximum high level output
voltage
Iout = 1 mA
-
0.1
0.3
V
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