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PCM1738E/2K Datasheet(PDF) 19 Page - Texas Instruments

Part # PCM1738E/2K
Description  24-Bit, 192-kHz Sampling, Advanced Segment, Audio-Stereo Digital-to-Analog Converter
PDF  47 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

PCM1738E/2K Datasheet(HTML) 19 Page - Texas Instruments

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t
w(BCH)
t
w(BCL)
t
(LB)
t
(BCY)
LRCK
BCK
DATA
t
(DS)
1.4V
1.4V
1.4V
T0010-10
t
(DH)
t
(BL)
HighImpedance
WhenReadModeisInstructed
A0
D7
D6
D4
D5
D3
D2
D1
D0
D7
D6
D4
D5
D3
D2
D1
D0
W/R
A1
A2
A3
A4
A5
A6
CS
MC
MDI
MDO
T0048-05
PCM1738
SBAS174C – FEBRUARY 2002 – REVISED FEBRUARY 2007
PARAMETER
MIN
MAX
UNIT
t(BCY)
BCK clock cycle time
70
ns
tw(BCL)
BCK low-level time
30
ns
tw(BCH)
BCK high-level time
30
ns
t(BL)
BCK rising edge to LRCK edge
10
ns
LRCK falling edge to BCK rising
t(LB)
10
ns
edge
t(DS)
DATA setup time
10
ns
t(DH)
DATA hold time
10
ns
–
LRCK clock duty cycle
50% – 2 bit clocks
50% + 2 bit clocks
Figure 36. Audio Interface Timing
NOTE: B15 is used for the selection of write or read. Setting W/R = 0 indicates a write, while W/R = 1 indicates a read.
B14–B8 are used for the register address.
B7–B0 are used for frgister data.
Figure 37. Serial Control Format
19
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