CS4220-KSZR Cirrus Logic Inc, CS4220-KSZR Datasheet - Page 9

• Manufacturer Part Number: CS4220-KSZR
• Description: Audio CODECs IC 24Bit Str Audio CODEC 3V Intrfc
• Manufacturer: Cirrus Logic Inc

Specifications of CS4220-KSZR

• Number Of Adc Inputs: 2
• Number Of Dac Outputs: 2
• Conversion Rate: 48 KSPs
• Interface Type: Serial (I2C, SPI)
• Resolution: 24 bit
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC-28
• Minimum Operating Temperature: - 10 C
• Number Of Channels: 2 ADC, 2 DAC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SWITCHING CHARACTERISTICS - CONTROL PORT - I
(T
Notes: 15. Not tested but guaranteed by design.
DS284PP3
I
SCL Clock Frequency
RST rising edge to Start
Bus Free Time between transmissions
Start Condition Hold Time (prior to first clock pulse)
Clock Low Time
Clock High Time
Setup time for repeated Start Condition
SDA hold time for SCL falling
SDA setup time to SCL rising
Rise time of SCL
Fall time of SCL
Rise time of SDA
Fall time of SDA
Setup time for Stop Condition
2
A
C
®
= 25° C; VA, VD = 4.75 V - 5.25 V; Inputs: Logic 0 = DGND, Logic 1 = VD; C
Mode (SPI/I2C = 1)
16. Data must be held for sufficient time to bridge the 300 ns transition time of SCL.
RST
SDA
SCL
Stop
Parameter
t irs
t buf
Start
t hdst
t
low
Figure 3. I
t
hdd
t high
2
(Note 15)
(Note 16)
C Control Port Timing
t sud
Symbol
t
t
t
t
t
t
t
t
susp
f
hdst
high
sust
t
hdd
sud
t
Repeated
low
t
t
t
buf
scl
irs
rc
rd
fd
fc
t sust
Start
t
hdst
t rd
t rc
Min
250
4.7
4.0
4.7
4.0
4.7
4.7
50
L
2
0
-
-
-
-
-
C MODE (CS4221)
= 30 pF)
t fc
CS4220 CS4221
t fd
Stop
Max
t susp
100
300
25
25
1
-
-
-
-
-
-
-
-
-
Unit
kHz
µs
µs
µs
µs
µs
µs
µs
ns
ns
ns
µs
ns
µs
9