CS61310-CL Cirrus Logic, Inc., CS61310-CL Datasheet - Page 6

• Manufacturer Part Number: CS61310-CL
• Description: Interface, T1 Line Interface Unit
• Manufacturer: Cirrus Logic, Inc.

T1 SWITCHING CHARACTERISTICS
(TA = -40°C to 85°C; TV+, RV+ = 5.0 V ±5%;
GND = 0 V; Inputs: Logic 0 = 0 V, Logic 1 = RV+; See Figures 1, 2, & 3)
Notes: 17. MCLK provided by an external source or TCLK.
6
TCLK Frequency
TCLK Duty Cycle
MCLK Frequency
RCLK Duty Cycle
Rise Time, All Digital Outputs
Fall Time, All Digital Outputs
TPOS/TNEG to TCLK Falling Setup Time
TCLK Falling to TPOS/TNEG Hold Time
RPOS/RNEG Valid Before RCLK Falling
RPOS/RNEG Valid Before RCLK Rising
RPOS/RNEG Valid After RCLK Falling
RPOS/RNEG Valid After RCLK Rising
18. RCLK duty cycle will be 62.5% or 37.5% when jitter attenuator FIFO limits are reached.
19. At max load of 1.6 mA and 50 pF.
20. Host Mode (CLKE = 1).
21. Host Mode (CLKE = 0)
Parameter
(Notes 12, 18) t
(Note 12) t
(Note 17)
(Note 19)
(Note 19)
(Note 20)
(Note 21)
(Note 20)
(Note 21)
Symbol
pwh2
pwh1
f
t
t
t
f
mclk
t
t
t
tclk
su2
su1
su1
h2
h1
h1
t
t
r
f
/t
/t
pw2
pw1
Min
150
150
150
150
45
45
25
25
-
-
-
-
1.544
1.544
Typ
274
274
274
274
50
50
-
-
-
-
DS440F1 FEB ‘03
CS61310
Max
55
55
85
85
-
-
-
-
-
-
-
-
Units
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
%
%