cs5566 Cirrus Logic, Inc., cs5566 Datasheet - Page 8

• Manufacturer Part Number: cs5566
• Description: ?2.5 V / 5 V, 5 Ksps, 24-bit ?? Adc
• Manufacturer: Cirrus Logic, Inc.

SWITCHING CHARACTERISTICS
T
VL - VLR = 3.3 V, ±5%, 2.5 V, ±5%, or 1.8 V, ±5%
Input levels: Logic 0 = 0V Low; Logic 1 = VD+ = High; CL = 15 pF.
8
Serial Port Timing in SSC Mode (SMODE = VL)
Data hold time after SCLK rising
Serial Clock (Out)
(Note 13, 14)
RDY rising after last SCLK rising
CS falling to MSB stable
First SCLK rising after CS falling
CS hold time (low) after SCLK rising
SCLK, SDO tri-state after CS rising
SCLK(o)
A
MCLK
= -40 to +85 °C; V1+ = V2+ = +2.5 V, ±5%; V1- = V2- = -2.5 V, ±5%;
SDO
RDY
CS
13. SDO and SCLK will be high impedance when CS is high. In some systems SCLK and SDO may require pull-down
14. SCLK = MCLK/2.
resistors.
Figure 3. SSC Mode - Read Timing, CS falling after RDY falls (Not to Scale)
t
11
Parameter
t
12
MSB
MSB–1
Pulse Width (high)
Pulse Width (low)
t
(CONTINUED)
7
3/25/08
t
Symbol
8
t
t
t
t
t
t
t
t
10
12
13
14
11
7
8
9
t
9
Min
100
100
10
-
-
-
-
-
LSB+1
t
13
LSB
Typ
10
10
8
8
5
-
-
-
t
14
t
10
Max
-
-
-
-
-
-
-
-
CS5566
DS806PP1
MCLKs
MCLKs
Unit
ns
ns
ns
ns
ns
ns