CS4610 CIRRUS [Cirrus Logic], CS4610 Datasheet - Page 3

• Manufacturer Part Number: CS4610
• Description: CrystalClear SoundFusion PCI Audio Accelerator
• Manufacturer: CIRRUS [Cirrus Logic]

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
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
5. Refer to V/I curves in Figure 1. Specification does not apply to CLK and RST# signals. Switching Current
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
-
-
-
-
-
Unit
V/ns
V/ns
mA
mA
mA
mA
mA
3