Datasheet

SSM2518 Data Sheet
Rev. A | Page 6 of 48
POWER SUPPLY REQUIREMENTS
Table 2.
Parameter Min Typ Max Unit
PVDD 2.5 3.6 5.5 V
DVDD 1.62 1.8 3.6 V
DIGITAL INPUT/OUTPUT
Table 3.
Parameter Min Typ Max Unit Test Conditions/Comments
INPUT VOLTAGE
High (V
IH
) 0.7 × DVDD 3.6 V ADDR, MCLK, BCLK, LRCLK, SDATA, SAMOD
1.35 5.5 V
SD
, SDA, SCL
Low (V
IL
) −0.3 +0.3 × DVDD V ADDR, MCLK, BCLK, LRCLK, SDATA, SAMOD
−0.3 +0.35 V
SD
, SDA, SCL
INPUT LEAKAGE CURRENT
High (I
IH
) 1 μA Excluding MCLK
Low (I
IL
) 1 μA Excluding MCLK and bidirectional pin
MCLK INPUT LEAKAGE CURRENT
High (I
IH
) 3 μA
Low (I
IL
) 3 μA
INPUT CAPACITANCE 5 pF
DIGITAL INTERPOLATION FILTER
Table 4.
Parameter Factor Min Typ
1
Max Unit
PASS BAND
−3 dB 0.4535 × f
S
22 kHz
Ripple ±0.01 dB
TRANSITION BAND 0.5 × f
S
24 kHz
STOP BAND 0.5465 × f
S
26 kHz
Attenuation 70 dB
GROUP DELAY 25/f
S
521 μs
1
Typical value given for 48 kHz sample rate.