CDK-5581 Cirrus Logic Inc, CDK-5581 Datasheet - Page 8

• Manufacturer Part Number: CDK-5581
• Description: Audio Modules & Development Tools KIT CDB558 w/ Capture Plus II
• Manufacturer: Cirrus Logic Inc

Specifications of CDK-5581

• Product: Audio Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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 tristate 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 2. 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
14:34
t
Symbol
8
t
t
t
t
t
t
t
t
10
12
13
14
11
7
8
9
t
9
Min
50
50
10
-
-
-
-
-
LSB+1
t
13
LSB
Typ
10
10
8
8
5
-
-
-
t
14
t
10
Max
-
-
-
-
-
-
-
-
CS5581
DS796PP1
MCLKs
MCLKs
Unit
ns
ns
ns
ns
ns
ns