SCIMX356BVMB datasheet(29/147 Pages) NXP

29 / 147 page

i.MX35 Applications Processors for Automotive Products, Rev. 10

Freescale Semiconductor

2 The typical value of Vox(ac) is expected to be about 0.5

× NVCC and Vox(ac) is expected to track variation in NVCC. Vox(ac)

indicates the voltage at which the differential output signal must cross. Cload = 25 pF.

Table 24. AC Electrical Characteristics of DDR Type IO Pins in mDDR Mode

Parameter

Symbol

Test Condition

Min.

Rise/Fall

Typ.

Max.

Rise/Fall

Units

Duty cycle

Fduty

—

Clock frequency

—

133

—

MHz

Output pin slew rate (max. drive)

tps

25 pF

50 pF

0.80/0.92

0.43/0.50

1.35/1.50

0.72/0.81

2.23/2.27

1.66/1.68

V/ns

Output pin slew rate (high drive)

tps

25 pF

50 pF

0.37/0.43

0.19/0.23

0.62/0.70

0.33/0.37

1.03/1.05

0.75/0.77

V/ns

Output pin slew rate (standard drive)

tps

25 pF

50 pF

0.18/0.22

0.10/0.12

0.31/0.35

0.16/0.18

0.51/0.53

0.38/0.39

V/ns

Output pin di/dt (max. drive)

tdit

25 pF

50 pF

171

183

407

432

mA/ns

Output pin di/dt (high drive)

tdit

25 pF

50 pF

100

106

232

246

mA/ns

Output pin di/dt (standard drive)

tdit

25 pF

50 pF

116

123

mA/ns

Table 25. AC Electrical Characteristics of DDR Type IO Pins in SDRAM Mode

Parameter

Symbol

Test Condition

Min.

Rise/Fall

Min. Clock

Frequency

Max.

Rise/Fall

Units

Clock frequency

—

125

—

MHz

Output pin slew rate (max. drive)

tps

25 pF

50 pF

1.11/1.20

0.97/0.65

1.74/1.75

0.92/0.94

2.42/2.46

1.39/1.30

V/ns

Output pin slew rate (high drive)

tps

25 pF

50 pF

0.76/0.80

0.40/0.43

1.16/1.19

0.61/0.63

1.76/1.66

0.93/0.87

V/ns

Output pin slew rate (standard drive)

tps

25 pF

50 pF

0.38/0.41

0.20/0.22

0.59/0.60

0.31/0.32

0.89/0.82

0.47/0.43

V/ns

Output pin di/dt (max. drive)

tdit

25 pF

50 pF

198

209

398

421

mA/ns

Output pin di/dt (high drive)

tdit

25 pF

50 pF

132

139

265

279

mA/ns

Output pin di/dt (standard drive)

tdit

25 pF

50 pF

132

139

mA/ns

SCIMX356BVMB 数据表(PDF) 29 Page - NXP Semiconductors

SCIMX356BVMB 数据表(HTML) 29 Page - NXP Semiconductors

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表下载

链接网址

SCIMX356BVMB 数据表(PDF) 29 Page - NXP Semiconductors

SCIMX356BVMB 数据表(HTML) 29 Page - NXP Semiconductors

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表 下载

链接网址

数据表下载