CS4382-KQ Cirrus Logic Inc, CS4382-KQ Datasheet - Page 10

• Manufacturer Part Number: CS4382-KQ
• Description: D/A Converter (D-A) IC
• Manufacturer: Cirrus Logic Inc

Specifications of CS4382-KQ

• No. Of Pins: 48
• Peak Reflow Compatible (260 C): No
• Supply Voltage Max: 5.5V
• No. Of Bits: 24 Bit
• Leaded Process Compatible: No
• Mounting Type: Surface Mount
• No. Of Channels: 8
• Interface Type: Serial
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

SWITCHING CHARACTERISTICS - CONTROL PORT - I
(For KQ T
1 = VLC, C
Notes: 20. Data must be held for sufficient time to bridge the transition time, t
10
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 from SCL Falling
SDA Setup time to SCL Rising
Rise Time of SCL and SDA
Fall Time SCL and SDA
Setup Time for Stop Condition
Acknowledge Delay from SCL Falling
SCL
SDA
Note: If operation is a write, this byte contains the Memory Address Pointer, MAP.
21. The acknowledge delay is based on MCLK and can limit the maximum transaction speed.
22.
A
L
= -10 to +70 °C; For BQ T
= 30 pF)
-------------------- -
256
Start
15
Fs
001100
for Single-Speed Mode,
Parameter
ADDR
AD0
Figure 3. Control Port Timing - I
A
= -40 to +85 °C; VLC = 1.8 V to 5.5 V; Inputs: Logic 0 = GND, Logic
R/W
-------------------- -
128
15
(Note 20)
(Note 21)
ACK
Fs
for Double-Speed Mode,
DATA
1-8
Symbol
t
t
t
t
t
rc
fc
t
t
t
t
susp
t
t
f
hdst
high
sust
t
hdd
sud
ack
low
buf
scl
irs
, t
, t
Note 1
rc
fc
2
C Format
ACK
fc
, of SCL.
Min
500
250
4.7
4.0
4.7
4.0
4.7
4.7
2
0
DATA
1-8
-
-
-
-
----------------- -
64
C FORMAT
15
Fs
for Quad-Speed Mode.
(Note 22)
ACK
Max
100
300
1
-
-
-
-
-
-
-
-
-
CS4382
Stop
Unit
kHz
ns
µs
µs
µs
µs
µs
µs
ns
µs
ns
µs
ns