sta538 STMicroelectronics, sta538 Datasheet - Page 24
sta538
Manufacturer Part Number
sta538
Description
2 X 1.3 W Class-d Amplifier With Analog Or Digital Input 2.0 Multichannel Digital Audio Processor With Ffx
Manufacturer
STMicroelectronics
Datasheet
1.STA538.pdf
(59 pages)
- Current page: 24 of 59
- Download datasheet (569Kb)
ADC
6.1.2
6.1.3
6.2
24/59
Application scheme
High-pass filter characteristics
Table 16.
Programmable gain amplifier
The programmable gain amplifier (PGA) is available in mic-in mode only. It is possible to
amplify the input signal from 0 to 42 db in steps of 6 db. The setting is done through PGA
bits of the ADCCFG register (see
See
Figure 6
Figure 6.
Frequency response:
Phase deviation at 20 Hz
Passband ripple
3 V, 3 A supply
VSSA
-3 dB
-0.08 dB
Table 11 on page 15
AC coupled
DC coupled
AC coupled
DC coupled
shows the filter circuit.
Parameter
High-pass filter characteristics
Block diagram
VSSA
R1
C5
C6
C7
C8
for performance values.
ADCCFG on page 50
C1
C2
C3
C4
C9
C0
Typical
19.35
0.08
50
7
INL
INR
AVDD
AGND
VHI
VLO
VCM
VBIAS
for details).
C1, C2, C3, C4 = 10 nF
(These capacitors must be
placed very close to their
respective pins)
C5, C6, C7 = 33 µF
(Low ESR and ESL
capacitors are
recommended)
VSSA plane must be
different from other
ground plane
3 V, 3 A must be a
low-noise supply and
separate from
other supplies
R1 = 500
C8 = 10 µF
C9, C0 = 1 µF
degree
Unit
Hz
Hz
dB
Ω
STA538
Related parts for sta538
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Preamplifier with ALC
Manufacturer:
ST Microelectronics
Datasheet:
Part Number:
Description:
STMicroelectronics [RIPPLE-CARRY BINARY COUNTER/DIVIDERS]
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
STMicroelectronics [LIQUID-CRYSTAL DISPLAY DRIVERS]
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
BOARD EVAL FOR MEMS SENSORS
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
NPN TRANSISTOR POWER MODULE
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
TURBOSWITCH ULTRA-FAST HIGH VOLTAGE DIODE
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
DIODE / SCR MODULE
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
DIODE / SCR MODULE
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
Search -----> STE16N100
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
Search ---> STE53NA50
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
NPN Transistor Power Module
Manufacturer:
STMicroelectronics
Datasheet: