Datasheet

AD1937
Rev. B | Page 5 of 36
−40°C < T
C
< +125°C, AVDD = 3.3 V ± 10%
Parameter Conditions/Comments Min Max Units
Full-Scale Output Voltage 1.6 1.9 V rms (V p-p)
Gain Error −10 +10 %
Interchannel Gain Mismatch −0.2 +0.2 dB
Offset Error −30 +25 mV
Gain Drift −30 +30 ppm/°C
Interchannel Isolation −95 dB
Interchannel Phase Deviation By design Degrees
Volume Control Step By design dB
Volume Control Range By design dB
De-emphasis Gain Error By design dB
Output Resistance at Each Pin By design Ω
REFERENCE
Internal Reference Voltage FILTR pin 1.46 1.57 V dc
External Reference Voltage FILTR pin 1.32 1.68 V dc
Common-Mode Reference Output CM pin 1.45 1.56 V dc
REGULATOR
Input Supply Voltage VSUPPLY pin 4.5 5.5 V dc
Regulated Output Voltage VSENSE pin 3.05 3.71 V dc
CRYSTAL OSCILLATOR SPECIFICATIONS
Table 4.
Parameter Min Typ Max Unit
Transconductance 3.5 mmhos