Datasheet
www.ti.com
Single-End/
Differential
Converter
BCK
V
IN
L
Reference
Single-End/
Differential
Converter
V
REF
1
V
REF
2
V
IN
R
5
th
Order
Delta-Sigma
Modulator
5
th
Order
Delta-Sigma
Modulator
×1/64
Decimation
and
High-Pass
Filter
Power Supply
AGNDV
CC
V
DD
DGND
Clock/Timing Control
Serial Data
Interface
LRCK
DOUT
FMT
BYPAS
SCKI
(+)
(−)
(−)
(+)
PCM1801
B0004-02
Format
Control
PCM1801
SBAS131C – OCTOBER 2000 – REVISED JULY 2007
ELECTRICAL CHARACTERISTICS (continued)
All specifications at T
A
= 25 ° C, V
DD
= V
CC
= 5 V, f
S
= 44.1 kHz, 16-bit data, and SYSCLK = 384 f
S
, unless otherwise noted.
PCM1801U
PARAMETER TEST CONDITIONS
MIN TYP MAX UNITS
POWER SUPPLY REQUIREMENTS
V
CC
4.5 5 5.5
Voltage range VDC
V
DD
4.5 5 5.5
Supply current
(6)
V
CC
= V
DD
= 5 V 18 24 mA
Power dissipation V
CC
= V
DD
= 5 V 90 120 mW
TEMPERATURE RANGE
T
A
Operation –25 85 ° C
T
stg
Storage –55 125 ° C
θ
JA
Thermal resistance 100 ° C/W
(6) No load on DOUT (pin 8)
BLOCK DIAGRAM
5
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