AD1939YSTZ Analog Devices Inc, AD1939YSTZ Datasheet - Page 4

• Manufacturer Part Number: AD1939YSTZ
• Description: IC CODEC 24BIT ADC/DAC 64LQFP
• Manufacturer: Analog Devices Inc
• Type: General Purposer

Specifications of AD1939YSTZ

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 4 / 8
• Sigma Delta: Yes
• S/n Ratio, Adcs / Dacs (db) Typ: 94 / 94
• Dynamic Range, Adcs / Dacs (db) Typ: 105 / 110
• Voltage - Supply, Analog: 3 V ~ 3.6 V
• Voltage - Supply, Digital: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Audio Codec Type: Stereo
• No. Of Adcs: 4
• No. Of Dacs: 8
• No. Of Input Channels: 4
• No. Of Output Channels: 8
• Adc / Dac Resolution: 24bit
• Adcs / Dacs Signal To Noise Ratio: 112dB
• Single Supply Voltage (typ): 3.3/5V
• Single Supply Voltage (min): 3/4.5V
• Single Supply Voltage (max): 3.6/5.5V
• Package Type: LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

AD1939
Parameter
REFERENCE
Specifications measured at a case temperature of 125°C.
Table 2.
Parameter
ANALOG-TO-DIGITAL CONVERTERS
DIGITAL-TO-ANALOG CONVERTERS
REFERENCE
CRYSTAL OSCILLATOR SPECIFICATIONS
Table 3.
Parameter
Transconductance
REGULATOR
REGULATOR
Full-Scale Input Voltage (Differential)
Interchannel Phase Deviation
Volume Control Step
Volume Control Range
De-emphasis Gain Error
Output Resistance at Each Pin
Internal Reference Voltage
External Reference Voltage
Common-Mode Reference Output
Input Supply Voltage
Regulated Output Voltage
ADC Resolution
Dynamic Range
Total Harmonic Distortion + Noise
Gain Error
Interchannel Gain Mismatch
Offset Error
Dynamic Range
Total Harmonic Distortion + Noise
Full-Scale Output Voltage
Gain Error
Interchannel Gain Mismatch
Offset Error
Gain Drift
Internal Reference Voltage
External Reference Voltage
Common-Mode Reference Output
Input Supply Voltage
Regulated Output Voltage
No Filter (RMS)
With A-Weighted Filter (RMS)
No Filter (RMS)
With A-Weighted Filter (RMS)
With A-Weighted Filter (Average)
Conditions/Comments
FILTR pin
FILTR pin
CM pin
VSUPPLY pin
VSENSE pin
Conditions/Comments
All ADCs
20 Hz to 20 kHz, −60 dB input
−1 dBFS
20 Hz to 20 kHz, −60 dB input
0 dBFS
Two channels running
Eight channels running
FILTR pin
FILTR pin
CM pin
VSUPPLY pin
VSENSE pin
Min
Rev. C | Page 4 of 32
Typ
3.5
Min
1.32
4.5
3.19
Min
93
96
−10
−0.25
−10
101
104
−10
−0.2
−25
−30
1.32
4.5
3.2
Max
Typ
0
0.375
95
100
1.50
1.50
1.50
5
3.37
Typ
24
102
104
−96
1.9
0
107
110
112
−94
−86
1.76 (4.96)
−6
1.50
1.50
1.50
5
3.43
Max
±0.6
1.68
5.5
3.55
Unit
mmhos
Max
−87
+10
+0.25
+10
−70
+10
+0.2
+25
+30
1.68
5.5
3.65
Unit
Degrees
dB
dB
dB
Ω
V
V
V
V
V
Unit
Bits
dB
dB
dB
V rms
%
dB
mV
dB
dB
dB
dB
dB
V rms (V p-p)
%
dB
mV
ppm/°C
V
V
V
V
V