CDB44800 Cirrus Logic Inc, CDB44800 Datasheet - Page 12
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CDB44800
Manufacturer Part Number
CDB44800
Description
BOARD EVAL FOR CS44800 PWM CTRL
Manufacturer
Cirrus Logic Inc
Series
Popguard®r
Specifications of CDB44800
Amplifier Type
Class D
Output Type
8-Channel
Voltage - Supply
20 V ~ 50 V
Operating Temperature
-10°C ~ 70°C
Board Type
Fully Populated
Utilized Ic / Part
CS44800
Description/function
Audio DSPs
Operating Supply Voltage
5 V
Product
Audio Modules
For Use With/related Products
CS44800
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Max Output Power X Channels @ Load
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
598-1532
CDB-44800
CDB-44800
12
SWITCHING CHARACTERISTICS - SYS_CLK
(VD = 2.5 V, VDP = VLC = VDX = 3.3 V, VLS = 2.5 V to 5.0 V, Cload = 50 pF)
SWITCHING CHARACTERISTICS - PWMOUTA1-B4
(VD = 2.5 V, VLS = VLC = VDX = 3.3 V, VDP = 3.3 V to 5.0 V unless otherwise specified, Cload = 10 pF)
SWITCHING CHARACTERISTICS - PS_SYNC
(VD = 2.5 V, VLS = VLC = VDX = 3.3 V, VDP = 3.3 V to 5.0 V, Cload = 20 pF)
SYS_CLK Period
SYS_CLK Duty Cycle
PWMOUTxx Period
Rise Time of PWMOUTxx
Fall Time of PWMOUTxx
PS_SYNC Period
PS_SYNC Duty Cycle
Parameter
Parameter
Parameter
SYS_CLK
PWMOUTxx
PS_SYNC
VDP = 5.0 V
VDP = 3.3 V
VDP = 5.0 V
VDP = 3.3 V
Figure 4. PWMOUTxx Timings
Figure 5. PS_SYNC Timings
Figure 3. SYS_CLK Timings
t
r
t
sclki
Symbol
Symbol
Symbol
t
t
pwm
t
t
t
psclki
pwm
sclki
psclki
t
t
r
f
t
f
592.576
18.518
2.60
Min
Min
Min
45
45
-
-
-
-
Typ
Typ
Typ
1.6
2.1
1.1
1.4
50
50
---
---
-
Max
Max
1.18
Max
55
55
---
---
-
-
-
-
CS44800
DS632F1
Unit
Unit
Unit
ns
µs
ns
ns
ns
ns
ns
%
%