UPD77110GC NEC [NEC], UPD77110GC Datasheet - Page 42

• Manufacturer Part Number: UPD77110GC
• Description: 16-BIT FIXED-POINT DIGITAL SIGNAL PROCESSORS
• Manufacturer: NEC [NEC]

(1)
Clock
Timing requirements
Timing requirements (T
42
CLKIN cycle time
CLKIN high-level width
CLKIN low-level width
CLKIN rise/fall time
Internal clock cycle time
requirements
CLKIN cycle time
CLKIN high-level width
CLKIN low-level width
CLKIN rise/fall time
Internal clock cycle time
requirements
PD77110
Notes 1. m: Multiple
Notes 1. m: Multiple
recommended operating condition range)
PD77110 AC Characteristics (Unless otherwise specified, T
Parameter
Parameter
2. This is the range in which the PLL is locked (stably oscillates). Input t
3. Input t
2. This is the range in which the PLL is locked (stably oscillates). Input t
3. Input t
Note 3
Note 2
Note 1
Note 1
cCX
cCX
so that the value of (t
so that the value of (t
A
= 40 to +60 C, IV
Symbol
Symbol
t
t
t
t
t
t
t
wCXH
t
cC (R)
t
wCXH
t
cC (R)
wCXL
wCXL
rfCX
rfCX
cCX
cCX
cCX
cCX
DD
Data Sheet U12801EJ4V0DS00
= 2.5 to 2.7 V, EV
m) satisfies this condition.
m) satisfies this condition.
Condition
Condition
PLL lock range
PLL lock range
DD
Note 2
Note 2
= 2.7 to 3.6 V)
A
= 40 to +85 C, with IV
10
10
MIN.
MIN.
12.5
12.5
15.3
12.5
12.5
13.3
25
25
m
m
cCX
cCX
PD77110, 77111, 77112
TYP.
TYP.
within this range.
within this range.
DD
50
50
MAX.
MAX.
5
5
and EV
m
m
DD
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
within