IDTSTAC9753AXNAED1XR IDT, Integrated Device Technology Inc, IDTSTAC9753AXNAED1XR Datasheet - Page 18

• Manufacturer Part Number: IDTSTAC9753AXNAED1XR
• Description: IC CODEC AC'97 MIC/JACK 32-QFN
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec '97r

Specifications of IDTSTAC9753AXNAED1XR

• 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
• Single Supply Voltage (typ): 3.3/5V
• Single Supply Voltage (min): 3.135V
• Single Supply Voltage (max): 3.465/5.25V
• Package Type: VFQFPN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: STAC9753AXNAED1XR

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