IDTSTAC9752AXNAED1X IDT, Integrated Device Technology Inc, IDTSTAC9752AXNAED1X Datasheet - Page 14

• Manufacturer Part Number: IDTSTAC9752AXNAED1X
• Description: IC CODEC AC'97 MIC/JACK 32-QFN
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec '97r

Specifications of IDTSTAC9752AXNAED1X

• 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: STAC9752AXNAED1X

Note:
IDT™
AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK
STAC9752A/9753A
AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK
(T
48KHz; 0dB = 1Vrms, 10K
Full Scale Input Voltage:
Full Scale Output:
Analog S/N: (Note 2)
Analog Frequency Response (Note 3)
Total Harmonic Distortion: (Note 4)
A/D & D/A Digital Filter Pass Band (Note 5)
A/D & D/A Digital Filter Transition Band
A/D & D/A Digital Filter Stop Band
A/D & D/A Digital Filter Stop Band Rejection (Note 6)
DAC Out-of-Band Rejection (Note 7)
Group Delay (48KHz sample rate)
Any Analog Input to LINE_OUT Crosstalk (10KHz Signal Frequency)
Any Analog Input to LINE_OUT Crosstalk (1KHz Signal Frequency)
Spurious Tone Rejection
Attenuation, Gain Step Size
Input Impedance (Note 8)
Input Capacitance
VREFout
Interchannel Gain Mismatch ADC
Interchannel Gain Mismatch DAC
Gain Drift
ambient
All Analog Inputs except Mic
Mic Inputs (Note 1)
Line Output
PCM (DAC) to LINE_OUT
MONO_OUT
HEADPHONE_OUT (32
CD to LINE_OUT
Other to LINE_OUT
D/A to LINE_OUT
LINE_IN to A/D with High pass filter enabled
CD to LINE_OUT
Other to LINE_OUT
D/A to LINE_OUT (full scale)
LINE_IN to A/D with High pass filter enabled
HEADPHONE_OUT
2.1.6.
1.
2.
3.
With +30 dB Boost on, 1.0Vrms with Boost off
Ratio of Full Scale signal to idle channel noise output is measured “A weighted” over a 20 Hz to a 20 KHz bandwidth.
(AES17-1991 Idle Channel Noise or EIAJ CP-307 Signal-to-noise Ratio).0 dB gain, 20 KHz BW, 48 KHz Sample
Frequency± 1 dB limits
± 1dB limits for Line Output & 0 dB gain
= 25ºC, AVdd = 5.0V±5%, DVdd = 3.3V±5%, AVss = DVss = 0V; 1KHzinputsinewave; SampleFrequency =
STAC9753A Analog Performance Characteristics
load) (peak)
50pFload, Testbench Characterization BW:20Hz–20KHz, 0dB settings on all gain stages)
Parameter
14
STAC9752A/9753A
19,200
28,800
Min
100
20
74
20
55
70
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.5 x AVdd
0.03
12.5
Typ
100
100
100
1.0
0.5
0.5
0.5
1.5
93
93
91
85
93
93
84
84
80
50
15
-
-
-
-
-
-
-
-
-
-
20,000
19,200
28,800
Max
0.5
0.5
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PC AUDIO
V 1.5 1206
ppm/ºC
Vrms
Vrms
Vrms
Vrms
Vrms
Unit
mW
K
ms
dB
dB
dB
dB
Hz
dB
dB
dB
dB
dB
Hz
Hz
Hz
dB
dB
dB
dB
dB
dB
pF
dB
dB
V