cs5451 ETC-unknow, cs5451 Datasheet - Page 6

• Manufacturer Part Number: cs5451
• Description: Channel Delta Sigma Analog Digital Converter
• Manufacturer: ETC-unknow

SWITCHING CHARACTERISTICS
±10%; DGND = AGND = 0.0 V; Logic Levels: Logic 0 = 0.0 V, Logic 1 = VD+; CL = 50pF))
Notes: 12. Device parameters are specified with a 4.000 MHz clock, OWRS = 1.
6
Master Clock Frequency
Master Clock Duty Cycle
Rise Times
Fall Times
Serial Port Timing
Serial Clock Frequency
Serial Clock
SCLK falling to New Data Bit
FSO Falling to SCLK Rising Delay
FSO Pulse Width
SE Rising to Output Enabled
SE Falling to Output in Tri-state
13. Specified using 10% and 90% points on wave-form of interest. Output loaded with 50 pF.
SCLK
SDO
FSO
SE
Parameter
t
6
t
Pulse Width High (Note 12)
Pulse Width Low (Note 10)
5
Any Digital Input (Note 13)
Any Digital Input (Note 13)
t
4
Figure 1. Serial Port Timing
Any Digital Output
Any Digital Output
MSB(V1)
t
OWRS = “0”
OWRS = “1”
3
(T
MSB(V1) - 1
(Note 12)
(Note 12)
(Note 12)
(Note 12)
A
t
= -40 °C to +85 °C; VA+, VD+ = 3.0 V ±10%; VA- = -2 V
1
t
2
Symbol
SCLK
SCLK
XIN
t
t
rise
fall
t
t
t
t
t
t
t
-
1
2
3
4
5
6
7
LSB(I3)
Min
40
3
-
-
-
-
-
-
-
-
-
-
-
-
-
t
4.000
1000
6
Typ
500
0.5
0.5
0.5
50
50
1
-
-
-
-
-
-
Max
1.0
1.0
60
50
50
50
5
-
-
-
-
-
-
-
-
CS5451
DS458PP4
SCLK
SCLK
SCLK
SCLK
MHz
Unit
kHz
kHz
µs
ns
µs
ns
ns
ns
ns
%