AD1937WBSTZ-RL Analog Devices Inc, AD1937WBSTZ-RL Datasheet - Page 3
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AD1937WBSTZ-RL
Manufacturer Part Number
AD1937WBSTZ-RL
Description
4ADCs/8DACs W/PLL 192 KHz, 24Bt Codec
Manufacturer
Analog Devices Inc
Type
General Purposer
Datasheet
1.AD1937WBSTZ.pdf
(36 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AD1937WBSTZ-RL
Manufacturer:
Analog Devices Inc
Quantity:
10 000
Part Number:
AD1937WBSTZ-RL
Manufacturer:
ADI/亚德诺
Quantity:
20 000
SPECIFICATIONS
TEST CONDITIONS
Performance of all channels is identical, exclusive of the interchannel gain mismatch and interchannel phase deviation specifications.
Table 1.
Parameter
Supply Voltages (AVDD, DVDD)
Temperature
Master Clock
Input Sample Rate
Measurement Bandwidth
Word Width
Load Capacitance (Digital Output)
Load Current (Digital Output)
Input Voltage High
Input Voltage Low
ANALOG PERFORMANCE SPECIFICATIONS
Specifications guaranteed at a T
Table 2.
Parameter
ANALOG-TO-DIGITAL CONVERTERS
DIGITAL-TO-ANALOG CONVERTERS
Full-Scale Input Voltage (Differential)
ADC Resolution
Dynamic Range
Total Harmonic Distortion + Noise
Gain Error
Interchannel Gain Mismatch
Offset Error
Gain Drift
Interchannel Isolation
CMRR
Input Resistance
Input Capacitance
Input Common-Mode Bias Voltage
DAC Resolution
Dynamic Range
No Filter (RMS)
With A-Weighted Filter (RMS)
No Filter (RMS)
With A-Weighted Filter (RMS)
With A-Weighted Filter (Average)
A
of 25°C.
Conditions/Comments
All ADCs
20 Hz to 20 kHz, −60 dB input
−1 dBFS
100 mV rms, 1 kHz
100 mV rms, 20 kHz
All DACs
20 Hz to 20 kHz, −60 dB input
Rev. B | Page 3 of 36
Value
3.3 V
As specified in Table 2 and Table 3
12.288 MHz (48 kHz f
48 kHz
20 Hz to 20 kHz
24 bits
20 pF
±1 mA or 1.5 kΩ to ½ DVDD supply
2.0 V
0.8 V
Min
96
98
−10
−0.25
−10
102
105
S
, 256 × f
Typ
24
102
105
−96
1.9
0
100
−110
55
55
14
10
1.5
24
107
110
112
S
mode)
Max
−87
+10
+0.25
+10
Unit
Bits
dB
dB
dB
V rms
%
dB
mV
ppm/°C
dB
dB
kΩ
pF
Bits
dB
dB
dB
V
dB
AD1937