The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes
no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change
without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant
any BURR-BROWN product for use in life support devices and/or systems.
®
PCM1715U
2
PIN CONFIGURATION
LRCIN
DIN
BCKIN
CLKO
XTI
XTO
DGND
V
DD
V
CC
2R
AGND2R
EXT1R
EXT2R
V
OUT
R
AGND1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Input
Interface
Digital
Filter
Timing
Control
Mode
Control
28
27
26
25
24
Noise
Shaper
23
22
ML
MC
MD
RSTB
NC
CKSL
DGND
V
DD
V
CC
2L
AGND2L
EXT1L
EXT2L
V
OUT
L
V
CC
1
5-Level DAC
Right
5-Level DAC
Left
Low-Pass
Filter-Left
21
20
19
18
CMOS Amp
Left
17
16
15
PIN ASSIGNMENTS
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
NAME
LRCIN
DIN
BCKIN
CLKO
XTI
XTO
DGND
V
DD
V
CC
2R
AGND2R
EXT1R
EXT2R
V
OUT
R
AGND
FUNCTION
Sample Rate Clock Input (fs)
Data Input
Bit Clock Input
Buffered Output of Oscillator
Oscillator Input (External Clock Input)
Oscillator Output
Digital Ground
Digital Power Supply (+5V)
Analog (DAC) +V
CC
, Rch
Analog (DAC) Ground, Rch
Output Amp Common, Rch
Output Amp Bias, Rch
Rch Analog Output
Analog Ground
PIN
15
16
17
18
19
20
21
22
23
24
25
26
27
28
NAME
V
CC
1
V
OUT
L
EXT2L
EXT1L
AGND2L
V
CC
2L
V
DD
DGND
CKSL
NC
RSTB
MD
MC
ML
FUNCTION
Analog Power Supply (+5V)
Lch Analog Output
Output Amp Bias, Lch
Output Amp Common, Lch
Analog (DAC) Ground, Lch
Analog (DAC) +V
CC
, Lch
Digital Power Supply, (+5V)
Digital Ground
System Clock Select (H:384fs, L:256fs)
No Connection
Reset
Mode Control
Mode Control, BCK
Mode Control, WDCK
NOTE: All input pins require pull up resistors.
ABSOLUTE MAXIMUM RATINGS
Power Supply Voltage ..................................................................
±6.5VDC
+V
CC
to V
DD
Voltage ...........................................................................
±0.1V
Input Logic Voltage ....................................................... –0.3V ~ V
DD
+0.3V
Power Dissipation .......................................................................... 400mW
Operating Temperature ..................................................... –25°C to +85°C
Storage Temperature ...................................................... –55°C to +125°C
Lead Temperature (soldering, 5s) .................................................. +260°C
PACKAGE INFORMATION
(1)
MODEL
PCM1715U
PACKAGE
28-Pin SOIC
PACKAGE DRAWING
NUMBER
217-4J
NOTE: (1) For detailed drawing and dimension table, please see end of data
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