CS8420-DSZ Cirrus Logic Inc, CS8420-DSZ Datasheet - Page 7

• Manufacturer Part Number: CS8420-DSZ
• Description: IC CONV S/R DGTL AUDIO 28-SOIC
• Manufacturer: Cirrus Logic Inc
• Type: Sample Rate Converterr

Specifications of CS8420-DSZ

• Applications: Digital Audio
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC
• Audio Control Type: Sample Rate Converter
• Control Interface: 3 Wire, Serial
• Supply Voltage Range: 4.75V To 5.25V
• Operating Temperature Range: -40°C To +85°C
• Audio Ic Case Style: SOIC
• No. Of Pins: 28
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 598-1729

DS245F4
PERFORMANCE SPECIFICATIONS
DIGITAL FILTER CHARACTERISTICS
DC ELECTRICAL SPECIFICATIONS
AGND = DGND = 0 V; all voltages with respect to 0 V.
Dynamic Range
Input Sample Rate
Output Sample Rate
Output to Input Sample Rate Ratio
Total Harmonic Distortion + Noise
Peak idle channel noise component
Resolution
Gain Error
Passband
Passband Ripple
Stopband (Downsampling)
Stopband Attenuation
Group Delay
Group Delay Variation vs. Frequency
Interchannel Phase Deviation
Power Down Mode
Supply Current in power down
Normal Operation
Supply Current at 48 kHz F
Supply Current at 96 kHz F
1 kHz, -1 dBFS, 0.33 < Fso/Fsi < 1.7
1 kHz, -1 dBFS, 0.33 < Fso/Fsi < 3
10 kHz, -1 dBFS, 0.33 < Fso/Fsi < 1.7
10 kHz, -1 dBFS, 0.33 < Fso/Fsi < 3
2.
3. Power Down Mode is defined as RST = LO with all clocks and data lines held static.
4. Normal operation is defined as RST = HI.
See “AES3 Transmitter and Receiver” on page 28.
(Note 4)
(Note 3)
Parameter*
Parameter*
Parameters
so
so
and F
and F
si
si
Downsampling
(serial input port)
Upsampling
(Note 2)
Symbol
VD+
VD+
VD+
Δt
VA+
VA+
VA+
t
gd
gd
Symbol
THD+N
Fso
Fsi
Symbol
0.5465*Fso
Min
110
0
0
-
-
-
-
-0.12
0.33
Min
120
16
8
8
-
-
-
-
-
Min
-
-
-
-
-
-
Typ
-
-
-
-
-
-
-
-
Typ
128
Typ
125
-
-
-
-
-
-
-
-
-
-
3.7
7.0
20
20
66
0.4535*Fso
0.4535*Fsi
±0.007
Fsi/2
Max
1.75
0.0
0.0
Max
-107
-140
-117
-112
-110
-
108
108
Max
24
3
0
-
-
-
-
-
-
-
CS8420
Units
dBFS
Units
Units
kHz
kHz
bits
ms
mA
mA
mA
mA
Hz
Hz
dB
Hz
dB
dB
dB
dB
dB
dB
dB
μs
μA
μA
°
7