WM8523GEDT/R Wolfson Microelectronics, WM8523GEDT/R Datasheet - Page 11

• Manufacturer Part Number: WM8523GEDT/R
• Description: DAC, STEREO, 2VRMS, 2CH, 20TSSOP
• Manufacturer: Wolfson Microelectronics

Specifications of WM8523GEDT/R

• Resolution (bits): 24bit
• Sampling Rate: 192kSPS
• Input Channel Type: Serial
• Digital Ic Case Style: TSSOP
• No. Of Pins: 20
• Operating Temperature Range: -40°C To +85°C
• Svhc: No SVHC (15-Dec-2010)
• Base: RoHS Compliant
• Data Interface: I2C, Serial, SPI
• Supply Voltage Range - Analogue: 2.97V To 3.63V
• Rohs Compliant: Yes

Pre-Production
SIGNAL TIMING REQUIREMENTS
SYSTEM CLOCK TIMING
Figure 1 System Clock Timing Requirements
AUDIO INTERFACE TIMING – MASTER MODE
Figure 2 Master Mode Digital Audio Data Timing
Table 1 Master Mode Audio Interface Timing
w
Test Conditions
LINEVDD=AVDD=2.97~3.63V, LINEGND=AGND=0V, T
PARAMETER
Master Clock Timing Information
MCLK cycle time
MCLK high time
MCLK low time
MCLK duty cycle (t
MCLK period jitter
Test Conditions
LINEVDD=AVDD=2.97~3.63, LINEGND=AGND=0V, T
PARAMETER
Audio Data Input Timing Information
LRCLK propagation delay from BCLK falling edge
DACDAT setup time to BCLK rising edge
DACDAT hold time to BCLK falling edge
MCLKH
/t
MCLKL)
A
=+25°C, Master Mode
A
=+25°C
SYMBOL
t
t
t
MCLKH
MCLKY
MCLKL
SYMBOL
t
t
t
DST
DHT
DL
40:60
MIN
27
11
11
MIN
22
25
4
TYP
TYP
PP, Rev 3.0, July 2009
60:40
MAX
500
200
MAX
16
WM8523
UNIT
UNIT
ns
ns
ns
ps
ns
ns
ns
%
11