AD1937WBSTZ-RL Analog Devices Inc, AD1937WBSTZ-RL Datasheet - Page 4

• Manufacturer Part Number: AD1937WBSTZ-RL
• Description: 4ADCs/8DACs W/PLL 192 KHz, 24Bt Codec
• Manufacturer: Analog Devices Inc
• Type: General Purposer

Specifications of AD1937WBSTZ-RL

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 4 / 8
• Sigma Delta: Yes
• S/n Ratio, Adcs / Dacs (db) Typ: 96 / 96
• 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 ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD1937
Parameter
REFERENCE
Specifications measured at −40°C < T
Table 3.
Parameter
ANALOG-TO-DIGITAL CONVERTERS
DIGITAL-TO-ANALOG CONVERTERS
REGULATOR
ADC Resolution
Dynamic Range
Total Harmonic Distortion + Noise
Full-Scale Input Voltage (Differential)
Gain Error
Interchannel Gain Mismatch
Offset Error
Gain Drift
Interchannel Isolation
CMRR
Input Resistance
Input Capacitance
Input Common-Mode Bias Voltage
DAC Resolution
Total Harmonic Distortion + Noise
Full-Scale Output Voltage
Gain Error
Interchannel Gain Mismatch
Offset Error
Gain Drift
Interchannel Isolation
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
Dynamic Range
Total Harmonic Distortion + Noise
No Filter (RMS)
With A-Weighted Filter (RMS)
No Filter (RMS)
With A-Weighted Filter (RMS)
With A-Weighted Filter (Average)
C
< +125°C, AVDD = 3.3 V ± 10%.
Conditions/Comments
All ADCs
20 Hz to 20 kHz, −60 dB
−1 dBFS
100 mV rms, 1 kHz
100 mV rms, 20 kHz
All DACs
20 Hz to 20 kHz, −60 dB
0 dBFS
Two channels
Eight channels
Conditions/Comments
0 dBFS
Two channels running
Eight channels running
FILTR pin
FILTR pin
CM pin
VSUPPLY pin
VSENSE pin
Rev. B | Page 4 of 36
−40°C < T
Min
93
95
1.75
−10
−0.46
−10
−105
1.45
100
104
109
C
< +125°C, AVDD = 3.3 V ± 10%
Min
−10
−0.2
−25
−30
1.32
4.5
3.19
By design
By design
Typ
1.76 (4.96)
−6
0
95
1.50
5
3.37
−94
−86
100
0.375
100
1.50
1.50
24
24
Max
−85
2.05
+10
+0.25
+10
100
42
42
1.55
−84
−76
Max
−76
+10
+0.2
+25
+30
±0.6
5.5
3.55
1.68
Unit
dB
dB
V rms (V p-p)
%
dB
mV
ppm/°C
dB
Degrees
dB
dB
dB
Ω
V
V
V
V
V
Units
Bits
dB
dB
dB
V rms
%
dB
mV
ppm/°C
dB
dB
dB
kΩ
pF
V dc
Bits
dB
dB
dB
dB
dB