CDK-5581 Cirrus Logic Inc, CDK-5581 Datasheet - Page 7

• 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.
DS796PP1
Serial Port Timing in SSC Mode (SMODE = VL)
RDY falling to MSB stable
Data hold time after SCLK rising
Serial Clock (Out)
(Note 11, 12)
RDY rising after last SCLK rising
SCLK(o)
A
MCLK
= -40 to +85 °C; V1+ = V2+ = +2.5 V, ±5%; V1- = V2- = -2.5 V, ±5%;
SDO
RDY
CS
12. SCLK = MCLK/2.
11. SDO and SCLK will be high impedance when CS is high. In some systems SCLK and SDO may require pull-down
resistors.
t
1
Figure 1. SSC Mode - Read Timing, CS remaining low (Not to Scale)
Parameter
MSB
Pulse Width (high)
Pulse Width (low)
MSB–1
t
2
(CONTINUED)
3/25/08
14:34
Symbol
t
3
t
t
t
t
t
1
2
3
4
5
t
4
Min
50
50
-
-
-
LSB+1
LSB
Typ
10
-2
8
-
-
Max
t
5
-
-
-
-
-
CS5581
MCLKs
MCLKs
Unit
ns
ns
ns
7