IDTSTAC9752AXTAED1XR IDT, Integrated Device Technology Inc, IDTSTAC9752AXTAED1XR Datasheet - Page 16
IDTSTAC9752AXTAED1XR
Manufacturer Part Number
IDTSTAC9752AXTAED1XR
Description
IC CODEC AC'97 MIC/JACK 48-QFP
Manufacturer
IDT, Integrated Device Technology Inc
Type
Audio Codec '97r
Datasheet
1.IDTSTAC9752AXNAED1XR.pdf
(106 pages)
Specifications of IDTSTAC9752AXTAED1XR
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
48-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
STAC9752AXTAED1XR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IDTSTAC9752AXTAED1XR
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
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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.
2.2.1.
2.2.2.
AC Timing Characteristics
RESET# active low pulse width
RESET# inactive to SDATA_IN or BIT_CLK active delay
RESET# inactive to BIT_CLK startup delay
BIT_CLK active to RESET# asserted (Not shown in diagram)
SYNC active high pulse width
SYNC inactive to BIT_CLK startup delay
SDATA_IN
BIT_CLK
BIT_CLK
RESET#
SYNC
(T
load for BIT_CLK and 60pF external load for SDATA_IN)
Cold Reset
Warm Reset
Note: BIT_CLK and SDATA_IN are in a high impedance state during reset.
ambient
= 25 °C, AVdd = 3.3V or 5V ± 5%, DVdd = 3.3V ± 5%, AVss = DVss = 0V; 75pF external
Parameter
Parameter
Figure 3. Warm Reset Timing
Figure 2. Cold Reset Timing
Tsync_high
16
Tres_low
Tsync_high
Tsync2clk
Tres_low
Symbol
Tri2actv
Trst2clk
Tclk2rst
Symbol
Tsync_2clk
Ttri2actv
Ttri2actv
Trst2clk
STAC9752A/9753A
.01628
0.416
162.8
Min
Min
1.0
1.0
-
Typ
Typ
1.3
-
-
-
-
-
Max
Max
400
25
-
-
-
-
PC AUDIO
V 1.5 1206
Units
Units
ns
ns
s
s
s
s
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