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PCM1792 Datasheet, PDF (2/59 Pages) Texas Instruments – 24 BIT 192KHZ SAMPLING ADVANCED SEGMENT, AUDIO STEREO DIGITAL TO ANALOG CONVERTER
PCM1792
SLES069A − MARCH 2003 − REVISED AUGUST 2003
www.ti.com
ORDERING INFORMATION
PRODUCT
PACKAGE
PACKAGE CODE
OPERATION
TEMPERATURE
RANGE
PCM1792DB 28-lead SSOP
28DB
−25°C to 85°C
PACKAGE
MARKING
PCM1792
ORDERING
NUMBER
PCM1792DB
PCM1792DBR
TRANSPORT
MEDIA
Tube
Tape and reel
ABSOLUTE MAXIMUM RATINGS
over operating free-air temperature range unless otherwise noted(1)
PCM1792
Supply voltage
VCC1, VCC2L, VCC2R
VDD
Supply voltage differences: VCC1, VCC2L and VCC2R
Ground voltage differences: AGND1, AGND2, AGND3L, AGND3R, and DGND
Digital input
voltage
LRCK, DATA, BCK, SCK, MSEL, RST, MS(2), MDI, MC, MDO(2), ZEROL(2), ZEROR(2)
ZEROL(3), ZEROR(3), MDO(3), MS(3)
Analog input voltage
Input current (any pins except supplies)
−0.3 V to 6.5 V
−0.3 V to 4 V
±0.1 V
±0.1 V
–0.3 V to 6.5 V
–0.3 V to (VDD + 0.3 V) < 4 V
–0.3 V to (VCC + 0.3 V) < 6.5 V
±10 mA
Ambient temperature under bias
–40°C to 125°C
Storage temperature
–55°C to 150°C
Junction temperature
150°C
Lead temperature (soldering)
260°C, 5 s
Package temperature (IR reflow, peak)
250°C
(1) Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
(2) Input mode or I2C mode.
(3) Output mode except for I2C mode.
ELECTRICAL CHARACTERISTICS
all specifications at TA = 25°C, VCC1 = VCC2L = VCC2R = 5 V, fS = 44.1 kHz, system clock = 256 fS, and 24-bit data unless otherwise noted
PARAMETER
TEST CONDITIONS
PCM1792DB
MIN
TYP
MAX
UNIT
RESOLUTION
24
Bits
DATA FORMAT (PCM Mode)
Audio data interface format
Standard, I2S, left justified
Audio data bit length
16-, 20-, 24-bit selectable
Audio data format
MSB first, 2s complement
fS Sampling frequency
System clock frequency
DATA FORMAT (DSD Mode)
10
200 kHz
128, 192, 256, 384, 512, 768 fS
Audio data interface format
DSD (direct stream digital)
Audio data bit length
1 Bit
fS Sampling frequency
System clock frequency
2.8224
2.8224
11.2896
MHz
MHz
DIGITAL INPUT/OUTPUT
Logic family
TTL compatible
VIH
VIL
IIH
IIL
VOH
VOL
Input logic level
Input logic current
Output logic level
VIN = VDD
VIN = 0 V
IOH = −2 mA
IOL = 2 mA
2
VDC
0.8
10
µA
–10
2.4
VDC
0.4
2