ZEN2044F Zenic, ZEN2044F Datasheet - Page 22

• Manufacturer Part Number: ZEN2044F
• Description: 33MHz Up/down Counter
• Manufacturer: Zenic

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7-5. Timing diagrams
7-5-1. Two phase-shifted pulse input timing
7-5-2. Single pulse input timing
7-5-3. Up/down pulse input timing
A/UP
B/DN
Z/CLR
Z/CLR
A/UP
B/DN
A/UP
B/DN
(Synchronous clear mode)
(Asynchronous clear mode)
n
n
n
n
n
n
n
n
T
SS
T
SAB
T
T
T
PWAB
AHL
U
T
T
SAB
UDCY
T
T
T
PWAB
ACY
T
CYAB
U
T
SAB
T
T
T
CYAB
T
PWAB
AHL
ZZ
T
T
SAB
SZ
- 22 -
T
T
U
T
PWAB
UDCY
T
SZ
T
U
(
Z2044G00 ZENIC INC.
ZEN2044F
)