cs4610c-cq Cirrus Logic, Inc., cs4610c-cq Datasheet - Page 3

• Manufacturer Part Number: cs4610c-cq
• Description: Crystalclear Soundfusion Pci Audio Accelerator Logic
• Manufacturer: Cirrus Logic, Inc.

DS241PP5
AC CHARACTERISTICS (PCI SIGNAL PINS ONLY)
PCIVDD = CVDD = CRYVDD = 3.3 V; VDD5REF = 5 V; PCIGND = CGND = CRYGND = 0 V;
Logic 0 = 0 V, Logic 1 = 3.3 V; Reference levels = 1.4 V; unless otherwise noted; (Note 4))
Notes: 4. Specifications guaranteed by characterization and not production testing.
CS4610/11
CrystalClear™ SoundFusion™ PCI Audio Accelerator
Switching Current High
Switching Current Low
Low Clamp Current
Output rise slew rate
Output fall slew rate
5. Refer to V/I curves in Figure 1. Specification does not apply to CLK and RST# signals. Switching Current
6. Cumulative edge rate across specified range. Rise slew rates do not apply to open drain outputs.
7. Equation A: I
8. Equation B: I
voltage
High specification does not apply to SERR# and INTA# which are open drain outputs.
3.3
2.4
1.4
I
Equation A:
OH
-2
= 11.9*(Vout-5.25)*(Vout+2.45)
DC
drive point
AC drive
point
for 3.3V > Vout > 3.1V
Parameter
OH
OL
= 78.5 * Vout * (4.4 - Vout) for 0 V < Vout < 0.71 V
0.4 V - 2.4 V load
2.4 V - 0.4 V load
= 11.9 * (Vout - 5.25) * (Vout + 2.45) for 3.3 V > Vout > 3.1 V
Pull Up
-44 Current (mA)
2.2 > Vout > 0.55
Figure 1. AC Characteristics
1.4 < Vout < 2.4
3.1 < Vout < 3.3
0.71 > Vout > 0
0 < Vout < 1.4
-5 < Vin < -1
test
point
-176
Vout > 2.2
(Note 5)
(Note 5)
(Note 6)
(Note 6)
voltage
0.55
3.3
2.2
I
Equation B:
OL
Symbol
3, 6
slewr
slewf
for 0V < Vout < 0.71V
DC drive
point
I
I
I
= 78.5*Vout*(4.4-Vout)
OH
OL
CL
AC drive
point
–
–
44
(T
Vout/0.023
25
+
Pull Down
A
95
+
Min
Vout 1.4
---------------------------
-44
= 70° C;
95
1
1
-
-
Vin 1
------------------ -
0.024
0.015
Current (mA)
–
+
test
point
Note 7
Note 8
380
Max
5
5
-
-
-
-
-
V/ns
V/ns
Unit
mA
mA
mA
mA
mA
3