AD1987JCPZ-RL Analog Devices Inc, AD1987JCPZ-RL Datasheet - Page 6

• Manufacturer Part Number: AD1987JCPZ-RL
• Description: IC CODEC HD AUD SOUNMAX 48-LFCSP
• Manufacturer: Analog Devices Inc
• Series: SoundMAX®r
• Type: Audio Codec, HDr

Specifications of AD1987JCPZ-RL

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 4 / 8
• Sigma Delta: No
• Voltage - Supply, Analog: 3.13 V ~ 3.46 V
• Voltage - Supply, Digital: 2.97 V ~ 3.63 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-VFQFN, CSP Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD1987
1
2
3
Parameter
MICROPHONE BIAS
GPIO 0 and GPIO 1
POWER SUPPLY
Guaranteed but not tested.
Measurements reflect main ADC.
RMS values assume sine wave input.
MIC_BIAS-B, MIC_BIAS-C
Output Drive Current
Analog (AV
Digital (DV
Digital I/O (DV
Power Supply Rejection (Reference to f
MIC_BIAS_IN (Pin 33) = +5 V
MIC_BIAS_IN (Pin 33) = +3.3 V
MIC_BIAS-E (When enabled as BIAS)
Input Signal High (V
Input Signal Low (V
Output Signal High (V
Output Signal Low (V
Input Leakage Current (Signal High) (I
Input Leakage Current (Signal Low) (I
Power Supply Range
Power Dissipation
Supply Current
Power Supply Range
Power Dissipation
Supply Current
Power Supply Range
Power Dissipation
Supply Current
MIC_BIAS_IN (Pin 33) = +5 V or +3.3 V
DD
DD
) 3.3 V ± 10%
) 3.3 V ± 5%
IO
) 3.3 V ± 10%
IL
IH
)
OL
)
OH
)
)
IL
S
IH
)
100 mV p-p Signal @ 1 kHz)
)
V
V
V
V
V
V
V
V
V
V
V
V
V
I
I
OUT
OUT
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
= –500 μA
= +1500 μA
Setting = High-Z
Setting = 0 V
Setting = 50%
Setting = 80%
Setting = 100%
Setting = 80%
Setting = 100%
Setting = High-Z
Setting = 0 V
Setting = 50%
Setting = 80%
Setting = 100%
Setting = 50%, 80%, or 100%
Rev. A | Page 6 of 20 | March 2008
1
Min
DV
0
DV
0
3.13
2.97
2.97
IO
IO
× 0.60
× 0.72
Typ
High-Z
0
1.65
3.7
3.9
2.86
3.0
High-Z
0
1.65
2.86
3.0
1.6
–150
–50
3.30
135
41
3.30
218
66
3.30
3.96
1.20
80
Max
DV
DV
DV
DV
3.46
3.63
3.63
IO
IO
IO
IO
× 0.24
× 0.10
Unit
V dc
V dc
V dc
V dc
V dc
V dc
V dc
V dc
V dc
V dc
V dc
mA
V
V
V
V
μA
μA
V
mW
mA
V
mW
mA
V
mW
mA
dB