CS8420-CSZ Cirrus Logic Inc, CS8420-CSZ Datasheet - Page 5

• Manufacturer Part Number: CS8420-CSZ
• Description: IC SAMPLE RATE CONVERTER 28SOIC
• Manufacturer: Cirrus Logic Inc
• Type: Sample Rate Converterr

Specifications of CS8420-CSZ

• Package / Case: 28-SOIC
• Applications: CD-R, DAT, DVD, MD, VTR
• Mounting Type: Surface Mount
• Operating Supply Voltage: 5 V
• Operating Temperature Range: - 10 C to + 70 C
• Mounting Style: SMD/SMT
• Resolution: 17 bit to 24 bit
• Control Interface: 3 Wire, Serial
• Supply Voltage Range: 4.75V To 5.25V
• Audio Ic Case Style: SOIC
• No. Of Pins: 28
• Bandwidth: 20kHz
• Rohs Compliant: Yes
• Audio Control Type: Volume
• Dc: 0841
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1782 - EVALUATION BOARD FOR CS8420
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1125-5

1.
PERFORMANCE SPECIFICATIONS
DIGITAL FILTER CHARACTERISTICS
Notes: 1. The value shown is for Fsi = Fso = 48 kHz. The group delay scales with input and output sample rate
POWER AND THERMAL CHARACTERISTICS
to ground)
Notes: 2. ‘-CS’ parts are specified to operate over -10°C to 70 °C but are tested at 25 °C only.
DS245PP2
Dynamic Range
Input Sample Rate
Output Sample Rate
Output to Input Sample Rate Ratio
Total Harmonic Distortion + Noise
Peak idle channel noise component
Input Jitter Tolerance of SRC
Resolution
Gain Error
Passband
Passband Ripple
Stopband (Downsampling)
Stopband Attenuation
Group Delay
Group Delay Variation vs. Frequency
Interchannel Phase Deviation
Power Supply Voltage
Power Consumption at 96 kHz Fso and Fsi
Power Consumption at 48 kHz Fso and Fsi
Supply Current at 96 kHz Fso and Fsi
Supply Current in power down (RST high, VD+ & VA+)
Ambient Operating Temperature
Junction Temperature
Junction to Ambient thermal impedance (28 pin SOIC)
1 kHz, -1dBFS, 0.33 < Fso/Fsi < 1.7
1 kHz, -1dBFS, 0.33 < Fso/Fsi < 3
10 kHz, -1dBFS, 0.33 < Fso/Fsi < 1.7
10 kHz, -1dBFS, 0.33 < Fso/Fsi < 3
CHARACTERISTICS/SPECIFICATIONS
according to the following formula: t
Parameter*
Parameter*
Parameter
* Parameter Definitions are given at the end of this data sheet
Downsampling
(serial input port)
Upsampling
gd
(Note 1)
= 41/Fsi + 43/Fso
(Note 2)
(T
A
(T
VD+
VA+
= 25 °C; VA+ = VD+ = 5V ±5%)
A
Symbol
= 25 °C; VA+ = VD+ = 5V ±5%)
t
gd
t
gd
VD+,VA+
Symbol
Symbol
THD+N
Fso
Fsi
T
T
JA
(AGND, DGND = 0V, all voltages with respect
A
J
0.5465*Fso
Min
110
0
0
-
-
-
-
-0.12
0.33
4.75
Min
Min
120
-10
16
8
8
-
-
-
-
-
-
-
-
-
-
-
-
-
Typ
-
-
-
-
-
-
-
-
Typ
128
Typ
660
350
125
5.0
7.0
0.5
25
65
-
-
-
-
-
-
-
-
-
-
-
-
0.4535*Fso
0.4535*Fsi
±0.007
Fsi/2
Max
1.75
0.0
0.0
-107
-140
TBD
TBD
TBD
TBD
TBD
Max
-117
-112
-110
Max
5.25
-
108
108
135
24
70
3
0
-
-
-
CS8420
dBFS
Units
Units
Units
°C/W
kHz
kHz
mW
mW
bits
mA
mA
mA
ms
dB
dB
dB
dB
dB
dB
Hz
Hz
dB
Hz
dB
°C
°C
ns
V
°
s
5