PCM1741/E2K BURR-BROWN [Burr-Brown Corporation], PCM1741/E2K Datasheet - Page 4

• Manufacturer Part Number: PCM1741/E2K
• Description: +3.3V Single-Supply, 24-Bit, 96kHz Sampling Enhanced Multilevel, Delta-Sigma, Audio DIGITAL-TO-ANALOG CONVERTER
• Manufacturer: BURR-BROWN [Burr-Brown Corporation]

4
PIN CONFIGURATION
BLOCK DIAGRAM
TOP VIEW
DGND
V
DATA
LRCK
V
LRCK
DATA
OUT
BCK
OUT
SCK
BCK
V
V
MC
MD
ML
DD
CC
R
L
1
2
3
4
5
6
7
8
System Clock
Control
PCM1741
Audio
Serial
Serial
Port
Port
Manager
System Clock
16
15
14
13
12
11
10
9
Oversampling
Digital Filter
Controller
Function
SCK
ML
MC
MD
ZEROL/NA
ZEROR/ZEROA
V
AGND
COM
with
8x
SSOP
Zero Detect
Delta-Sigma
Enhanced
Modulator
Multilevel
PIN ASSIGNMENTS
NOTES: (1) Schmitt-trigger input, 5V tolerant. (2) Schmitt-trigger with internal
pull-down, 5V tolerant.
PIN
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
ZEROL/NA
ZEROR/
ZEROA
NAME
DGND
V
AGND
DATA
LRCK
V
V
BCK
SCK
V
V
OUT
MD
MC
OUT
ML
COM
DD
CC
R
L
DAC
DAC
TYPE
OUT
OUT
OUT
OUT
IN
IN
IN
IN
IN
IN
IN
–
–
–
–
–
Output Amp and
Output Amp and
Low-Pass Filter
FUNCTION
Audio Data Bit Clock Input.
Audio Data Digital Input.
L-Channel and R-Channel Audio Data Latch En-
able Input.
Digital Ground
Digital Power Supply, +3.3V
Analog Power Supply, +3.3V
Analog Output for L-Channel.
Analog Output for R-Channel.
Analog Ground
Common Voltage Decoupling.
Zero Flag Output for L-Channel/No Assign.
Mode Control Data Input.
Mode Control Clock Input.
Mode Control Latch Input.
System Clock Input.
Low-Pass Filter
Zero Flag Output for R-Channel/Zero Flag Output
for L/R-Channel.
Power Supply
(1)
(1)
(2)
(2)
(2)
(1)
V
V
V
PCM1741
OUT
COM
OUT
L
R
SBAS175