Data Sheet AD1933
Rev. E | Page 3 of 28
SPECIFICATIONS
TEST CONDITIONS
Performance of all channels is identical, exclusive of the interchannel gain mismatch and interchannel phase deviation specifications.
Supply voltages (AVDD, DVDD) 3.3 V
Temperature range
1
As specified in Table 1 and Table 2
Master clock 12.288 MHz (48 kHz f
S
, 256 × f
S
mode)
Input sample rate 48 kHz
Measurement bandwidth 20 Hz to 20 kHz
Word width 24 bits
Load capacitance (digital output) 20 pF
Load current (digital output) ±1 mA or 1.5 kto ½ DVDD supply
Input voltage high 2.0 V
Input voltage low 0.8 V
1
Functionally guaranteed at −40°C to +125°C case temperature.
ANALOG PERFORMANCE SPECIFICATIONS
Specifications guaranteed at an ambient temperature of 25°C.
Table 1.
Parameter Test Conditions/Comments Min Typ Max Unit
DIGITAL-TO-ANALOG CONVERTERS
Dynamic Range 20 Hz to 20 kHz, −60 dB input
No Filter (RMS) 102 107 dB
With A-Weighted Filter (RMS) 105 110 dB
With A-Weighted Filter (Avg) 112 dB
Total Harmonic Distortion + Noise 0 dBFS
Differential Version Two channels running −96 dB
Eight channels running −86 −76 dB
Full-Scale Output Voltage 1.76 (4.96) V rms (V p-p)
Gain Error −10 +10 %
Interchannel Gain Mismatch −0.2 +0.2 dB
Offset Error −25 −6 +25 mV
Gain Drift
−30
+30
ppm/°C
Interchannel Isolation 100 dB
Interchannel Phase Deviation 0 Degrees
Volume Control Step 0.375 dB
Volume Control Range 95 dB
De-emphasis Gain Error ±0.6 dB
Output Resistance at Each Pin 100
REFERENCE
Internal Reference Voltage FILTR pin 1.50 V
External Reference Voltage FILTR pin 1.32 1.50 1.68 V
Common-Mode Reference Output CM pin 1.50 V
REGULATOR
Input Supply Voltage VSUPPLY pin 4.5 5.0 5.5 V
Regulated Supply Voltage VSENSE pin 3.19 3.37 3.55 V
AD1933 Data Sheet
Rev. E | Page 4 of 28
Specifications measured at a case temperature of 125°C.
Table 2.
Parameter Test Conditions/Comments Min Typ Max Unit
DIGITAL-TO-ANALOG CONVERTERS
Dynamic Range 20 Hz to 20 kHz, −60 dB input
No Filter (RMS) 101 107 dB
With A-Weighted Filter (RMS)
104
110
dB
With A-Weighted Filter (Average) 112 dB
Total Harmonic Distortion + Noise 0 dBFS
Differential Version Two channels running −94 dB
Eight channels running 86 70 dB
Full-Scale Output Voltage
1.76 (4.96)
V rms (V p-p)
Gain Error −10 +10 %
Interchannel Gain Mismatch −0.2 +0.2 dB
Offset Error −25 −6 +25 mV
Gain Drift −30 +30 ppm/°C
REFERENCE
Internal Reference Voltage FILTR pin 1.50 V
External Reference Voltage FILTR pin 1.32 1.50 1.68 V
Common-Mode Reference Output CM pin 1.50 V
REGULATOR
Input Supply Voltage VSUPPLY pin 4.5 5.0 5.5 V
Regulated Supply Voltage VSENSE pin 3.2 3.43 3.65 V
CRYSTAL OSCILLATOR SPECIFICATIONS
Table 3.
Parameter
Min
Typ
Max
Unit
Transconductance 3.5 mmhos
DIGITAL INPUT/OUTPUT SPECIFICATIONS
−40°C < T
C
< +125°C, DVDD = 3.3 V ± 10%.
Table 4.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
High Level Input Voltage (V
IH
)
2.0
V
High Level Input Voltage (V
IH
) MCLKI/XI pin 2.2 V
Low Level Input Voltage (V
IL
) 0.8 V
Input Leakage I
IH
@ V
IH
= 2.4 V 10 µA
I
IL
@ V
IL
= 0.8 V 10 µA
High Level Output Voltage (V
OH
) I
OH
= 1 mA DVDD − 0.60 V
Low Level Output Voltage (V
OL
) I
OL
= 1 mA 0.4 V
Input Capacitance 5 pF
Data Sheet AD1933
Rev. E | Page 5 of 28
POWER SUPPLY SPECIFICATIONS
Table 5.
Parameter Test Conditions/Comments Min Typ Max Unit
SUPPLIES
Voltage DVDD 3.0 3.3 3.6 V
AVDD 3.0 3.3 3.6 V
VSUPPLY 4.5 5.0 5.5 V
Digital Current Master clock = 256 f
S
Normal Operation f
S
= 48 kHz 56 mA
f
S
= 96 kHz 65 mA
f
S
= 192 kHz 95 mA
Power-Down f
S
= 48 kHz to 192 kHz 2.0 mA
Analog Current
Normal Operation 74 mA
Power-Down 23 mA
DISSIPATION
Operation Master clock = 256 f
S
, 48 kHz
All Supplies
429
mW
Digital Supply 185 mW
Analog Supply 244 mW
Power-Down, All Supplies 83 mW
POWER SUPPLY REJECTION RATIO
Signal at Analog Supply Pins 1 kHz, 200 mV p-p 50 dB
20 kHz, 200 mV p-p 50 dB
DIGITAL FILTERS
Table 6.
Parameter Mode Factor Min Typ Max Unit
DAC INTERPOLATION FILTER
Pass Band 48 kHz mode, typical @ 48 kHz 0.4535 f
S
22 kHz
96 kHz mode, typical @ 96 kHz 0.3646 f
S
35 kHz
192 kHz mode, typical @ 192 kHz
0.3646 f
S
70
kHz
Pass-Band Ripple 48 kHz mode, typical @ 48 kHz ±0.01 dB
96 kHz mode, typical @ 96 kHz ±0.05 dB
192 kHz mode, typical @ 192 kHz ±0.1 dB
Transition Band 48 kHz mode, typical @ 48 kHz 0.5 f
S
24 kHz
96 kHz mode, typical @ 96 kHz 0.5 f
S
48 kHz
192 kHz mode, typical @ 192 kHz 0.5 f
S
96 kHz
Stop Band 48 kHz mode, typical @ 48 kHz 0.5465 f
S
26 kHz
96 kHz mode, typical @ 96 kHz 0.6354 f
S
61 kHz
192 kHz mode, typical @ 192 kHz 0.6354 f
S
122 kHz
Stop-Band Attenuation 48 kHz mode, typical @ 48 kHz 70 dB
96 kHz mode, typical @ 96 kHz 70 dB
192 kHz mode, typical @ 192 kHz 70 dB
Group Delay 48 kHz mode, typical @ 48 kHz 25/f
S
521 µs
96 kHz mode, typical @ 96 kHz 11/f
S
115 µs
192 kHz mode, typical @ 192 kHz 8/f
S
42 µs

AD1933WBSTZ-RL

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Audio D/A Converter ICs IC 8 CHw/on chip PLL
Lifecycle:
New from this manufacturer.
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