TDA7705_10 Datasheet, PDF (20/42 Pages) STMicroelectronics – Highly integrated tuner for AM/FM car radio

Electrical specifications
TDA7705
3.4.7 Audio DAC
Table 13. Audio DAC
Symbol
Parameter
V_out
BW
R_out
V_{N, out}
THD
Max. output voltage
Bandwidth
Output resistance
Output noise
Distortion
Test condition
Full scale
1dB attenuation
-
-
-6 dBFS
Min
Typ
Max Units
-
1
-
Vrms
-
15
-
KHz
600
750
900
Ω
-
60
95 µVrms
-
0.03 0.04
%
3.4.8 IO interface pins
Table 14. IO interface pins
Symbol
Parameter
Test condition
Min
Typ
Max Units
-
-
-
-
-
-
T_reset
T_latch
-
-
-
High level output voltage (all
IOs except GPO pin 2)
I_out = 500 µA
2.9
GPIOs source current (all IOs Total sourced current by all
in source mode except pin 2) GPIOs
-
Low level output voltage (all
IOs except GPO pin 2)
I_out = -1 mA
-
Input voltage range
-
0
High level input voltage
-
2.0
Low level input voltage
-
-
Reset time
Minimum time during which
pin RSTN must be low so as 10
to reset the device
Minimum time during which
Boot mode configuration latch
time
the voltage applied at pins 25
and 39 must be kept in order
to latch the correct boot mode
10
(serial bus configuration)
GPO PLLTEST (pin 2) max
source current
-
-
GPO PLLTEST (pin 2) max
sink current
-
-1
GPO PLLTEST (pin 2)
minimum high level output I_out = 1 mA
2.8
voltage
GPO PLLTEST (pin 2)
maximum high level output I_out = 1 mA
-
voltage
3.2
-
V
-
1.25 mA
0.1
0.3
V
-
3.5
V
-
-
V
-
0.8
V
-
-
µs
-
-
µs
-
1
mA
-
mA
3.1
-
V
0.1
0.3
V
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Doc ID 15938 Rev 8