IDTSTAC9752AXNAED1XR IDT, Integrated Device Technology Inc, IDTSTAC9752AXNAED1XR Datasheet - Page 18
![IC CODEC AC'97 MIC/JACK 32-QFN](/photos/6/56/65621/32-qfn_pkg_sml.jpg)
IDTSTAC9752AXNAED1XR
Manufacturer Part Number
IDTSTAC9752AXNAED1XR
Description
IC CODEC AC'97 MIC/JACK 32-QFN
Manufacturer
IDT, Integrated Device Technology Inc
Type
Audio Codec '97r
Datasheet
1.IDTSTAC9752AXNAED1XR.pdf
(106 pages)
Specifications of IDTSTAC9752AXNAED1XR
Resolution (bits)
20 b
Number Of Adcs / Dacs
2 / 2
Sigma Delta
Yes
S/n Ratio, Adcs / Dacs (db) Typ
85 / 92
Voltage - Supply, Analog
3.14 V ~ 3.47 V; 4.75 V ~ 5.25 V
Voltage - Supply, Digital
3.14 V ~ 3.47 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
32-QFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
STAC9752AXNAED1XR
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IDT™
AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK
STAC9752A/9753A
AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK
2.2.5.
2.2.6.
Setup to falling edge of BIT_CLK
Hold from falling edge of BIT_CLK
Output Valid Data from rising edge of BIT_CLK
Note:
XTL_OUT Pin Config
short to ground
short to ground
S D A T A _ O U T
(50pF external load)
Signal Rise and Fall Times
(BIT_CLK: 75pF external load; from 10% to 90% of Vdd)
(SDATA_IN: 60pF external load; from 10% to 90% of Vdd)
Data Setup and Hold
S D A T A _ I N
Setup and hold time parameters for SDATA_IN are with respect to the AC'97 controller.
BIT_CLK
S Y N C
Clock Source
Digital Video
tco
CID1 Pin Config CID0 pin config
Parameter
BIT_CLK
Figure 5. Data Setup and Hold Timing
XTAL
VGA
USB
pulldown
pulldown
V
ih
Table 2. Common Clocks and Sources
Table 1. Clock mode configuration
18
T
pulldown
V
hold
V
float
o h
o l
V
Clock Source Input
24.576MHz source
il
Symbol
Tsetup
48MHz source
Thold
tco
T
setup
STAC9752A/9753A
Clock Frequency
Min
10
10
-
14.31818MHz
24.576MHz
12.288MHz
27MHz
48MHz
CODEC Mode
Typ
-
-
-
P
P
Max
15
-
-
PC AUDIO
CODEC
V 1.5 1206
Units
ID
0
0
ns
ns
ns
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