ez80f91 ZiLOG Semiconductor, ez80f91 Datasheet - Page 285

• Manufacturer Part Number: ez80f91
• Description: Ez80 Acclaimplus!? Connectivity Assp Ez80f91 Assp
• Manufacturer: ZiLOG Semiconductor

Table 156. PLL Characteristics (Continued)
PS027001-0707
Symbol
F
G
D1
T1A
Lock2
I
(XTL)
I
(XTL)
I
(XTL)
I
(XTL)
V
(XTL)
V
(XTL)
C
(package
type)
C
(package
type)
C
(package
type)
oH1
oL1
oH2
oL2
vco
PP3M
PP10M
xtal1
xtal2
loop
vco
Parameter
VCO frequency
VCO Gain
SCLK Duty Cycle from PLL or
XTALOSC source.
PLL Clock Jitter
PLL Lock-Time
High-level Output Current for
XTAL2 pin
Low-level Output Current for
XTAL2 pin
High-level Output Current for
XTAL2 pin
Low-level Output Current for
XTAL2 pin
Peak-to-peak voltage under
oscillator conditions for
XTAL2 pin
Peak-to-peak voltage under
oscillator conditions for
XTAL2 pin
Capacitance measured from
XTAL1 pin to GND
Capacitance measured from
XTAL2 pin to GND
Capacitance measured from
loop filter pin to GND
Test Condition
Recommended operating
conditions
Recommended operating
conditions
Recommended operating
conditions
F
= 10 MHz
F
= 3.579 MHz
C
C
V
PLL_CTL0[5:4] = 01
V
PLL_CTL0[5:4] = 01
V
PLL_CTL0[5:4] = 11
V
PLL_CTL0[5:4] = 11
F
Cx1 = 10 pF
Cx2 = 10 pF
F
Cx1 = 10 pF
Cx2 = 10 pF
T = 25 ºC
T = 25 ºC
T = 25 ºC
VCO
VCO
OSC
OSC
oH
oL
oH
oL
pll1
pll2
= 0.4 V
= 0.4 V
= V
= V
= 220 pF, R
= 0.056 µF
= 3.579 MHz
= 10 MHz
= 50 MHz. XTALOSC
= 50 MHz. XTALOSC
DD
DD
–0.4 V
–0.4 V
pll
= 499¾,
–0.3
Min
0.6
36
45
Product Specification
Typ
350
50
50
Phase-Locked Loop
eZ80F91 ASSP
Max
120
500
55
Units
MHz/
MHz
mA
mA
mA
mA
pF
pF
pF
ps
%
V
V
V
s
277