EVAL-AD1928EB AD [Analog Devices], EVAL-AD1928EB Datasheet - Page 9

• Manufacturer Part Number: EVAL-AD1928EB
• Description: 2 ADC/8 DAC with PLL, 192 kHz, 24-Bit Codec
• Manufacturer: AD [Analog Devices]

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Table 10. Pin Function Descriptions
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
Input/Output
I
I
O
I
I
O
O
O
O
I
I/O
I
I
I/O
I/O
I
I/O
I/O
I/O
O
I/O
I/O
I
I/O
I
I
I
Mnemonic
AGND
MCLKI/XI
MCLKO/XO
AGND
AVDD
OL3
OR3
OL4
OR4
PD/RST
DSDATA4
DGND
DVDD
DSDATA3
DSDATA2
DSDATA1
DBCLK
DLRCLK
ASDATA1
ADCTDMOUT
ABCLK
ALRCLK
CIN
COUT
DGND
CCLK
CLATCH
MCLKO/XO
NC = NO CONNECT
DSDATA4
MCLKI/XI
PD/RST
AGND
AGND
DGND
AVDD
OR3
OR4
OL3
OL4
10
11
12
1
2
3
4
5
6
7
8
9
48
13
Description
Analog Ground.
Master Clock Input/Crystal Oscillator Input.
Master Clock Output/Crystal Oscillator Output.
Analog Ground.
Analog Power Supply. Connect to analog 3.3 V supply.
DAC Left 3 Output.
DAC Right 3Output.
DAC Left 4 Output.
DAC Right 4 Output.
Power-Down Reset (Active Low).
DAC Input 4 (Input to DAC L4 and R4)/DAC TDM Data Output 2/AUX ADC 1 Data Input.
Digital Ground.
Digital Power Supply. Connect to digital 3.3 V supply.
DAC Input 3 (Input to DAC L3 and R3)/DAC TDM Data Input 2/AUX DAC 2 Data Output.
DAC Input 2 (Input to DAC L2 and R2)/DAC TDM Data Output 1/AUX ADC 1 Data Input.
DAC Input 1 (Input to DAC L1 and R1)/DAC TDM Data Input 1/AUX ADC 2 Data Input.
Bit Clock for DACs.
LR Clock for DACs.
ADC Serial Data Output 1 (ADC L1 and R1)/ADC TDM Data Input/AUX DAC 1 Data Output.
ADC TDM Data Output.
Bit Clock for ADCs.
LR Clock for ADCs.
Control Data Input (SPI).
Control Data Output (SPI).
Digital Ground.
Control Clock Input (SPI).
Latch Input for Control Data (SPI).
47
14
Figure 2. Pin Configuration, 48-Lead LQFP
46
15
45
16
SINGLE-ENDED
44
17
Rev. 0 | Page 9 of 32
(Not to Scale)
AD1928
TOP VIEW
OUTPUT
43
18
42
19
41
20
40
21
39
22
38
23
37
24
36
35
34
33
32
31
30
29
28
27
26
25
AGND
FILTR
AGND
AVDD
AGND
OR2
OL2
OR1
OL1
CLATCH
CCLK
DGND
AD1928