IDTSTAC9753XXTAEB2XR IDT, Integrated Device Technology Inc, IDTSTAC9753XXTAEB2XR Datasheet - Page 14

• Manufacturer Part Number: IDTSTAC9753XXTAEB2XR
• Description: IC CODEC AC'97 MIC/JACK 48-QFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec '97r

Specifications of IDTSTAC9753XXTAEB2XR

• Resolution (bits): 20 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: Yes
• 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: STAC9753XXTAEB2XR

IDT™
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING
STAC9752/9753
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING
6.
7.
8.
2.1.6.
Full Scale Input Voltage:
Full Scale Output:
Dynamic Range: -60dB signal level (Note 2)
Analog Frequency Response (Note 3)
Total Harmonic Distortion + Noise (-3dB): (Note 4)
SNR (idle channel) (Note 5)
A/D & D/A Digital Filter Pass Band (Note 6)
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 7)
DAC Out-of-Band Rejection (Note 8)
Group Delay (48 KHz sample rate)
Power Supply Rejection Ratio (1 KHz)
Peak-to-Peak Ripple over Passband meets ± 0.25dB limits, 48 KHz Sample Frequency.
Stop Band rejection determines filter requirements. Out-of-Band rejection determines audible noise.
The integrated Out-of-Band noise generated by the DAC process, during normal PCM audio playback, over a bandwidth
28.8 to 100 KHz, with respect to a 1 Vrms DAC output.
All Analog Inputs except Microphone
Microphone Inputs (Note 1)
Line Output
PCM (DAC) to LINE_OUT
MONO_OUT
HEADPHONE_OUT (32
CD to LINE_OUT
LINE / AUX / VIDEO to LINE_OUT
PCM (DAC) to LINE_OUT
PCM (DAC) in BYPASS Mode to LINE_OUT
LINE_IN to A/D
LINE_IN to HEADPHONE_OUT
CD to LINE_OUT
LINE / AUX / VIDEO to LINE_OUT
PCM (DAC) to LINE_OUT (full scale)
PCM (DAC) in BYPASS Mode to LINE_OUT
LINE_IN to A/D (-3dBV input Level)
HEADPHONE_OUT (32
HEADPHONE_OUT (10 k
DAC to LINE_OUT
DAC in BYPASS Mode
LINE / AUX / VIDEO to LINE_OUT
LINE_IN to A/D with High Pass Filter enabled
STAC9753 3.3V Analog Performance Characteristics
(T
quency = 48 KHz; 0 dB = 1 Vrms, with a 10 K
to 20 KHz, 0 dB settings on all gain stages)
ambient
= 25 ºC, AVdd = DVdd = 3.3 V ± 5%, AVss=DVss=0 V; 1 KHz input sine wave; Sample Fre-
Parameter
load) per channel (peak)
load)
load)
14
50 pF load, Testbench Characterization BW: 20 Hz
19,200
28,800
-100
Min
-55
75
75
10
75
20
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
STAC9752/9753
1.00
0.03
12.5
Typ
0.5
0.5
0.5
-85
-85
-81
-84
-85
-68
-77
-70
85
85
82
83
85
85
85
87
86
88
-
-
-
-
-
-
-
30,000
19,200
28,800
Max
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
REV 3.3 1206
Vrms
Vrms
Vrms
Vrms
Vrms
Unit
mW
ms
dB
dB
dB
dB
dB
dB
Hz
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Hz
Hz
Hz
dB
dB
dB