CS6422-CSZ Cirrus Logic Inc, CS6422-CSZ Datasheet - Page 8

• Manufacturer Part Number: CS6422-CSZ
• Description: IC SPEAKERPHONE ENHANCED 20SOIC
• Manufacturer: Cirrus Logic Inc
• Type: Audio Processorr

Specifications of CS6422-CSZ

• Package / Case: 20-SOIC
• Applications: Speakerphones
• Mounting Type: Surface Mount
• Product: General Purpose Audio Amplifiers
• Available Set Gain: 34 dB
• Thd Plus Noise: 0.03 %
• Operating Supply Voltage: 5 V
• Supply Current: 10 mA, 50 mA
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Audio - Load Impedance: 10 KOhms
• Input Offset Voltage: 2.12 V
• Minimum Operating Temperature: 0 C
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Rohs Compliant: Yes
• Operating Temperature Range: 0°C To +70°C
• Digital Ic Case Style: SOIC
• No. Of Pins: 20
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 598-1200-5

SWITCHING CHARACTERISTICS
8
8
Digital input rise time
RST low time
CLKI frequency
CLKI duty cycle
CLKI high or low time
Min DRDY falling to DRDY falling (CLKI = 20.480 MHz)
STROBE high or low time
DRDY falling to STROBE rising setup time
DATA valid to STROBE rising setup time
STROBE rising to DATA valid hold time
STROBE rising to DRDY rising hold time
Min RST rising to 4th extra STROBE pulse (cold reset)
Max RST rising to 4th extra STROBE pulse (warm reset)
Parameter
STROBE
DRDY
STROBE
DATA
RST
DRDY
DATA
t
RSTL
t sDATA
Figure 3. Microcontroller Interface Timing
Bit15
Bit15 Bit14
t sDRDY
f
CLKI
1
t hDATA
Figure 2. Reset Timing
Bit14
Figure 1. CLKI Timing
t
HLCKI
t DRDY
Bit2
t
t
Bit0
t
HLSTROBE
wRST
cRST
Symbol
t
t
t
Bit1
t
t
HLCKI
t
t
HLCLKI
t
sDRDY
hDRDY
t
t
t
sDATA
hDATA
f
DRDY
LCLKI
wRST
RSTL
cRST
t
CLKI
rise
t hDRDY
Bit0
four extra strobe pulses
1
19.5
t HLSTROBE
Min
1.0
40
55
30
30
30
30
2
Bit15
3
Bit14
20.480
4
Typ
125
100
110
50
Max
1.0
60
CS6422
CS6422
DS295F1
Units
MHz
ms
ms
µs
µs
ns
µs
ns
ns
ns
ns
ns
%