UDA1342TSDB NXP Semiconductors, UDA1342TSDB Datasheet - Page 24

• Manufacturer Part Number: UDA1342TSDB
• Description: Audio CODECs AUDIO CODEC MINIDISC
• Manufacturer: NXP Semiconductors

Specifications of UDA1342TSDB

• Number Of Adc Inputs: 4
• Number Of Dac Outputs: 2
• Conversion Rate: 110 KSPs
• Interface Type: Serial (I2C), L3
• Resolution: 24 bit
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SSOP-28
• Minimum Operating Temperature: - 40 C
• Number Of Channels: 6
• Snr: 100 dB
• Supply Current: 20 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: UDA1342TS/N1,512

NXP Semiconductors
Table 32 Input oversampling rate
9.14
A 2-bit value to define the silence period for the silence
detector.
Table 33 Silence detection period
9.15
A 2-bit value to select the output signal on pin STATUS.
Table 34 Multi purpose output selection
9.16
A 2-bit value to program the mode of the sound processing
filters of bass boost and treble.
2000 Jul 31
MP1
OS1
SD1
Audio CODEC
0
0
1
1
0
0
1
1
0
0
1
1
Silence detection period
Multi purpose output
Mode
OS0
MP0
SD0
0
1
0
1
0
1
0
1
0
1
0
1
single speed
double speed
quad speed
reserved
3200 samples
4800 samples
9600 samples
19200 samples
no output
overflow (ADC) detection
reserved
digital silence detection
MODE
FUNCTION
FUNCTION
16 to 110 kHz
32 to 220 kHz
64 to 440 kHz
−
FREQUENCY
SAMPLING
supported
not supported
not supported
−
ADC
24
Table 35 Flat/min./max. switch position
9.17
A 4-bit value to program the bass boost settings. The used
set depends on the setting of bits M1 and M0.
At f
250 Hz and the −3 dB point for maximum setting is 300 Hz.
The default value is 0000.
M1
s
0
0
1
1
= 44.1 kHz the −3 dB point for minimum setting is
Bass boost
all digital filters and all features, including mixing
are available
first digital filter is bypassed, only master volume
and master mute features are available
no mixing nor any sound feature is supported
−
M0
0
1
0
1
flat
min.
min.
max.
DAC FEATURES
FUNCTION
UDA1342TS
Product specification