参数资料
型号: MCIMX537CVV8C
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 800 MHz, RISC PROCESSOR, PBGA529
封装: 19 X 19 MM, 0.80 MM PITCH, ROHS COMPLIANT, PLASTIC, TEPBGA-529
文件页数: 113/172页
文件大小: 4562K
代理商: MCIMX537CVV8C
Electrical Characteristics
i.MX53 Applications Processors for Industrial Products, Rev. 3
Freescale Semiconductor
45
Table 32 shows the electrical parameters of CAMP.
4.6.4
DPLL Electrical Parameters
Table 33 shows the electrical parameters of digital phase-locked loop (DPLL).
Table 32. CAMP Electrical Parameters (CKIH1, CKIH2)
Parameter
Min
Typ
Max
Unit
Input frequency
8.0
40.0
MHz
VIL (for square wave input)
0
0.3
V
VIH (for square wave input)1
1 NVCC_CKIH is the supply voltage of CAMP.
NVCC_CKIH – 0.25
NVCC_CKIH
V
Sinusoidal input amplitude
0.4
VDD
Vp-p
Output duty cycle
45
50
55
%
Table 33. DPLL Electrical Parameters
Parameter
Test Conditions/Remarks
Min
Typ
Max
Unit
Reference clock frequency range1
1 Device input range cannot exceed the electrical specifications of the CAMP, see Table 32.
—10
100
MHz
Reference clock frequency range after
pre-divider
—10
40
MHz
Output clock frequency range (dpdck_2)
300
1025
MHz
Pre-division factor2
2 The values specified here are internal to DPLL. Inside the DPLL, a “1” is added to the value specified by the user. Therefore,
the user has to enter a value “1” less than the desired value at the inputs of DPLL for PDF and MFD.
—1
16
Multiplication factor integer part
5
15
Multiplication factor numerator3
3 The maximum total multiplication factor (MFI + MFN/MFD) allowed is 15. Therefore, if the MFI value is 15, MFN value must
be zero.
Should be less than denominator
–67108862
67108862
Multiplication factor denominator2
1
67108863
Output Duty Cycle
48.5
50
51.5
%
Frequency lock time4
(FOL mode or non-integer MF)
——
398
Tdpdref
Phase lock time
100
s
Frequency jitter5 (peak value)
0.02
0.04
Tdck
Phase jitter (peak value)
FPL mode, integer and fractional MF
2.0
3.5
ns
Power dissipation
fdck = 300 MHz at avdd = 1.8 V,
dvdd = 1.2 V
fdck = 650 MHz at avdd = 1.8 V,
dvdd = 1.2 V
0.65 (avdd)
0.92 (dvdd)
1.98 (avdd)
1.8 (dvdd)
mW
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