AD1888JSTZ Analog Devices Inc, AD1888JSTZ Datasheet - Page 3

• Manufacturer Part Number: AD1888JSTZ
• Description: IC CODEC AUDIO-PC AC'97 48LQFP
• Manufacturer: Analog Devices Inc
• Series: SoundMAX®r
• Type: Audio Codec '97r

Specifications of AD1888JSTZ

• Data Interface: Serial
• Resolution (bits): 16, 20 b
• Number Of Adcs / Dacs: 2 / 6
• Sigma Delta: No
• Dynamic Range, Adcs / Dacs (db) Typ: 80 / 90
• Voltage - Supply, Analog: 4.75 V ~ 5.25 V
• Voltage - Supply, Digital: 3.15 V ~ 3.45 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Single Supply Voltage (typ): 3.3/5V
• Single Supply Voltage (min): 3.15/4.75V
• Single Supply Voltage (max): 3.45/5.25V
• Package Type: LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SPECIFICATIONS
TEST CONDITIONS
Standard Test Conditions
Unless otherwise noted:
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Table 1.
Parameter
ANALOG INPUT
MASTER VOLUME
PROGRAMMABLE GAIN AMPLIFIER—ADC
ANALOG MIXER—INPUT GAIN/AMPLIFIERS/ATTENUATORS
DIGITAL DECIMATION AND INTERPOLATION FILTERS
Input Voltage (RMS Values Assume Sine Wave Input)
Input Impedance
Input Capacitance
Step Size (Line Out, Mono Out, Surround Out, Center, LFE)
Output Attenuation Range Span
Mute Attenuation of 0 dB Fundamental
Step Size (0 dB to 22.5 dB)
PGA Gain Range Span
Signal-to-Noise Ratio (SNR)
Step Size All Mixer Inputs
Input Gain/Attenuation Range: All Mixer Inputs
Pass Band
Pass-Band Ripple
Transition Band
Stop Band
Stop-Band Rejection
Group Delay
Group Delay Variation over Pass Band
Temperature
Digital Supply (DVDD)
Analog Supply (AVDD)
Sample Rate (fS)
Input Signal
Analog Output Pass Band
LINE_IN, CD, AUX, PHONE_IN
MIC_IN with 30 dB Preamp
MIC_IN with 20 dB Preamp
MIC_IN with 10 dB Preamp
MIC_IN with 0 dB Gain
CD to LINE_OUT
LINE, AUX, or PHONE to LINE_OUT
MIC1 or MIC2 (Note: MIC Gain of 0 dB) to LINE_OUT
1
1
1
25°C
3.3 V
5.0 V
48 kHz
1 kHz
20 Hz to 20 kHz
1
1
1
1
Rev. A | Page 3 of 32
DAC Test Conditions
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ADC Test Conditions
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Calibrated
−3 dB attenuation relative to full scale
0 dB input
10 kΩ output load LINE_OUT, MONO_OUT, CENTER_OUT,
and LFE_OUT
32 Ω output load (HP_OUT)
Calibrated
0 dB gain
Input −3.0 dB relative to full scale
Min
0
0.4 × f
0.6 × f
−74
S
S
Typ
1
2.83
0.032
0.089
0.1
0.283
0.316
0.894
1
2.83
20
5
1.5
46.5
1.5
22.5
90
90
90
1.5
46.5
16/f
0
S
Max
7.5
80
0.4 × f
±0.09
0.6 × f
∞
S
S
AD1888
Unit
pF
V rms
V p-p
V rms
V p-p
V rms
V p-p
V rms
V p-p
V rms
V p-p
KΩ
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Hz
dB
Hz
Hz
dB
sec
μs