參數(shù)資料
型號: MAX3270EMH
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 數(shù)字傳輸電路
英文描述: 32-Bit Digital Signal Controller with Flash 100-BGA MICROSTAR -40 to 125
中文描述: CLOCK RECOVERY CIRCUIT, PQFP44
封裝: MQFP-44
文件頁數(shù): 3/12頁
文件大小: 101K
代理商: MAX3270EMH
M
155Mbps/622Mbps Cloc k Rec overy and
Data Retiming IC with Fully Integrated
Phase/Frequenc y Detec tor
_______________________________________________________________________________________
3
AC ELECTRICAL CHARACTERISTICS (continued)
(V
EE
= -4.5V, VTTL = 5V, T
A
= 25°C, unless otherwise noted.)
PHADJ = 0
FILP and FILN open
Loaded with 50
to -2V and
5pF to GND
Loaded with 50
to -2V and
5pF to GND
FILP and FILN shorted
FILP - FILN = 1.6V
FILP - FILN = 1.6V
FILP and FILN shorted,
PFD = neutral state
ft= 622.08MHz
CONDITIONS
rad/V
2
K
PHADJ
Phase Offset Sensitivity,
Φ
/
PHADJ
mA/V
1.25
Gm
Transconduction Gain of Filter Amplifier
mV/rad
192
KD
Phase-Detector Gain
MHz/V
75
K
O
Incremental Tuning Sensitivity
(Incremental Slope,
f/
Vt)
MHz
622.08
F
O
Frequency of VCO
V/V
dB
0.95
21
1.05
GFM
GOL
Gain of the Monitor Amplifier
Filter Amplifier Open-Loop Voltage Gain
VCO TEST PARAMETERS; CPR OUTPUT
ps
600
t
r
, t
f
Transition Time 20% to 80%
kHz/V
550
K
OV
Frequency Sensitivity to
Power-Supply Voltage
PLL ELECTRICAL SPECIFICATIONS
MHz/V
3.75
6
K
O
Mean Frequency Sensitivity
MHz
6
10
DF
O
Frequency Range
26
MHz
38.00
39.50
F
O
Center Frequency
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
175
180
185
190
150
-40
80
V
EE
SUPPLY CURRENT
vs. TEMPERATURE
155
170
M
TEMPERATURE (°C)
V
E
0
40
60
100
-20
20
165
160
-4.75V
-4.5V
-4.25V
__________________________________________Typic al Operating Charac teristic s
PHADJ = 0, FILP and FILN shorted
mV
-35
35
V
O
Output Offset Voltage of the
Monitor Amplifier
ps
100
TD
Time Difference between RDO and RCO
ECL OUTPUTS: RDOP, RDON, RCOP, RCON
PFD AND FILTER AMPLIFIER TEST LEVELS
38.8
38.9
39.0
38.3
0
60
80
100
CRP FREE-RUNNING FREQUENCY (VCO/16)
vs. DIE TEMPERATURE
38.4
38.7
M
TEMPERATURE (°C)
F
20
40 50
70
90
10
30
38.6
38.5
MEASURED
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