EVAL-AD1934EB AD [Analog Devices], EVAL-AD1934EB Datasheet - Page 9

• Manufacturer Part Number: EVAL-AD1934EB
• Description: 8-Channel DAC with PLL, 192 kHz, 24 Bits
• Manufacturer: AD [Analog Devices]

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Table 10. Pin Function Description
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
In/Out
I
I
O
I
I
O
O
O
O
I
I/O
I
I
I/O
I/O
I
I/O
I/O
O
I/O
I/O
I
I/O
I
AGND
MCLKI/XI
AGND
AVDD
DGND
DVDD
DGND
Mnemonic
MCLKO/XO
OL3
OR3
OL4
OR4
PD/RST
DSDATA4
DSDATA3
DSDATA2
DSDATA1
DBCLK
DLRCLK
AUXDATA1
NC
AUXTDMBCLK
AUXTDMLRCLK
CIN/ADR0
COUT/SDA
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
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 3 Left Output.
DAC 3 Right Output.
DAC 4 Left Output.
DAC 4 Right Output.
Power-Down Reset (Active Low).
DAC Input 4 (Input to DAC 4 L and R)/DAC TDM Data Out 2.
Digital Ground.
Digital Power Supply. Connect to digital 3.3 V supply.
DAC Input 3 (Input to DAC 3 L and R)/DAC TDM Data In 2/Aux DAC 2 Data Output.
DAC Input 2 (Input to DAC 2 L and R)/DAC TDM Data Out 1.
DAC Input 1 (Input to DAC 1 L and R)/DAC TDM Data In 1.
Bit Clock for DACs (Regular Stereo, TDM or Daisy-Chain TDM Mode).
LR Clock for DACs (Regular Stereo, TDM or Daisy-Chain TDM Mode).
Auxiliary Data Out 1 (to External DAC 1, Auxiliary Mode Only).
No Connect.
Auxiliary Mode Only DAC TDM Bit Clock.
Auxiliary Mode Only DAC LR TDM Clock.
Control Data Input (SPI).
Control Data Output (SPI).
Digital Ground.
48
13
47
14
46
15
Figure 2. Pin Configuration
45
16
Rev. 0 | Page 9 of 28
SINGLE-ENDED
44
17
(Not to Scale)
AD1934
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/ADR1
CCLK/SCL
DGND
AD1934