EVAL-AD1939AZ Analog Devices Inc, EVAL-AD1939AZ Datasheet - Page 26

• Manufacturer Part Number: EVAL-AD1939AZ
• Description: Eval BD FOR MULTI CHANNEL 96KHz Codec
• Manufacturer: Analog Devices Inc

Specifications of EVAL-AD1939AZ

• Main Purpose: Audio, CODEC
• Utilized Ic / Part: AD1939
• Primary Attributes: 24-Bit, 192 kHz, 4 ADCs: 107dB Dynamic Range, 8 DACs: 112dB Dynamic Range
• Secondary Attributes: Time Division Multiplexed (TDM), SPI Interface
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Embedded: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

UG-040
DAC_HDR1_TDM # DAC_DUAL_TDM # ADC_HDR_AUX))
DAC_HDR1_AUX # DAC_RX_1 # DAC_RX_3 # DAC_RX_4))
ADC_HDR_AUX # DAC_HDR1_AUX # DAC_RX_1 # DAC_RX_2 # DAC_RX_4))
DAC_RX_2 # DAC_RX_3))
(ASDATA2 & ADC_HDR_DATA2_DATA1);
// Internal node signals
(I_ABCLK & DAC_ADC);
(I_ALRCLK & DAC_ADC);
(I_DBCLK & ADC_DAC);
(I_DLRCLK & ADC_DAC);
"====================================================================================
END IF_Logic
HDR1_DSDATA4.oe = (DAC_DUAL_TDM # ADC_HDR_AUX # DAC_HDR1_AUX);
HDR1_ASDATA2.oe = (!ADC_HDR_TDM);
DBCLK
DLRCLK
ABCLK
ALRCLK
DSDATA1
DSDATA2
DSDATA3
DSDATA4
HDR1_DBCLK
HDR1_DLRCLK = I_DLRCLK;
HDR1_ABCLK
HDR1_ALRCLK = I_ALRCLK;
HDR1_ASDATA1 = (ASDATA1 & (ADC_HDR_NORMAL # ADC_HDR_TDM # ADC_HDR_AUX # DAC_HDR1_AUX )) #
HDR1_ASDATA2 = ASDATA2;
ASDATA2 = HDR1_ASDATA2;
HDR1_DSDATA2 = DSDATA2;
HDR1_DSDATA4 = DSDATA4;
I_DBCLK
I_DLRCLK
I_ABCLK
I_ALRCLK
= I_DBCLK;
= I_DLRCLK;
= I_ABCLK;
= I_ALRCLK;
= (HDR1_DSDATA1 & (DAC_HDR1_ALL # DAC_HDR1_IND # DAC_RX_2 # DAC_RX_3 # DAC_RX_4 #
= (HDR1_DSDATA1 & DAC_HDR1_ALL) # (HDR1_DSDATA2 & (DAC_HDR1_IND # ADC_HDR_AUX #
= (HDR1_DSDATA1 & (DAC_HDR1_ALL)) # (HDR1_DSDATA3 & (DAC_HDR1_IND # DAC_DUAL_TDM #
= (HDR1_DSDATA1 & (DAC_HDR1_ALL)) # (HDR1_DSDATA4 & (DAC_HDR1_IND # DAC_RX_1 #
# (SDATA_8416 & (DAC_RX_ALL # DAC_RX_1)) # (0 & DAC_DATA_ZERO);
# (SDATA_8416 & (DAC_RX_ALL # DAC_RX_2)) # (0 & DAC_DATA_ZERO);
# (SDATA_8416 & (DAC_RX_ALL # DAC_RX_3)) # (0 & DAC_DATA_ZERO);
# (SDATA_8416 & (DAC_RX_ALL # DAC_RX_4)) # (0 & DAC_DATA_ZERO);
= (BCLK_8416 & DAC_S/PDIF) # (HDR1_DBCLK & DAC_HDR1) # (DBCLK & DAC_DAC) #
= (LRCLK_8416 & DAC_S/PDIF) # (HDR1_DLRCLK & DAC_HDR1) # (DLRCLK & DAC_DAC) #
= (BCLK_8416 & ADC_S/PDIF) # (HDR1_ABCLK & ADC_HDR1) # (ABCLK & ADC_ADC) #
= (LRCLK_8416 & ADC_S/PDIF) # (HDR1_ALRCLK & ADC_HDR1) # (ALRCLK & ADC_ADC) #
= I_DBCLK;
= I_ABCLK;
Rev. 0 | Page 26 of 32
Evaluation Board User Guide