ADS4245 datasheet(9/66 Pages) TI

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Giải thích chi tiết về linh kiện	Dual-Channel, 14-Bit, 250-MSPS Ultralow-Power ADC with Analog Input Buffer

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ADS42B49

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SBAS558B – DECEMBER 2012 – REVISED JANUARY 2013

Table 2. LVDS Timings at Lower Sampling Frequencies(1)

CLOCK

PROPAGATION

SETUP TIME (ns)

HOLD TIME (ns)

DELAY (ns)

SAMPLING

tSU_RISE

tSU_FALL

tHO_RISE

tHO_FALL

tPDI

FREQUENCY

(MSPS)

MIN

TYP

MAX

MIN

TYP

MAX

MIN

TYP

MAX

MIN

TYP

MAX

MIN

TYP

MAX

100

0.36

0.72

0.67

1.10

3.37

3.80

3.02

3.48

10.4

11.8

13.1

125

0.35

0.72

0.66

1.08

2.43

2.82

2.09

2.51

9.4

10.8

12.1

150

0.35

0.70

0.66

1.07

1.77

2.15

1.47

1.86

8.8

10.1

11.5

175

0.35

0.70

0.63

1.07

1.32

1.67

1.00

1.40

8.3

9.7

11.0

200

0.38

0.70

0.68

1.08

0.93

1.29

0.66

1.04

8.0

9.4

10.8

230

0.33

0.69

0.67

1.06

0.63

0.97

0.35

0.74

7.7

9.1

10.5

(1)

Setup and hold values in DDR LVDS mode belong to delayed output clock by writing register 42h, value 30h.

Table 3. CMOS Timings at Lower Sampling Frequencies

SETUP TIME(1)

HOLD TIME(1)

CLOCK PROPAGATION DELAY

SAMPLING

(tSU, ns)

(tHO, ns)

(tPDI, ns)

FREQUENCY

(MSPS)

MIN

TYP

MAX

MIN

TYP

MAX

MIN

TYP

MAX

100

3.91

4.40

3.68

4.18

9.5

11.5

13.3

125

2.81

3.40

2.73

3.14

8.5

10.5

12.3

150

2.00

2.64

2.09

2.52

7.9

9.9

11.7

175

1.43

2.14

1.67

2.06

7.6

9.4

11.4

200

1.01

1.76

1.25

1.68

6.4

8.9

11.1

(1)

In CMOS mode, setup time is measured from the beginning of data valid to the mid-point of the CLKOUT rising edge, whereas hold time

is measured from the mid-point of the CLKOUT rising edge to data becoming invalid.

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Số phần tương tự - ADS4245

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Texas Instruments	ADS4245	3Mb / 97P	[Old version datasheet] Dual-Channel, 12-/14-Bit, 65/125/160MSPS Ultralow-Power ADC MARCH2011
	ADS4245	3Mb / 104P	[Old version datasheet] Dual-Channel, 14-/12-Bit, 160/125/65MSPS Ultralow-Power ADC
	ADS4245	1Mb / 67P	[Old version datasheet] Dual-Channel, 12-Bit, 250-MSPS Ultralow-Power ADC
	ADS4245	4Mb / 105P	[Old version datasheet] Dual-Channel, 14-/12-Bit, 160/125/65MSPS Ultralow-Power ADC
	ADS4245-EP	1Mb / 63P	[Old version datasheet] ADS4245-EP Dual-Channel, 14-Bit, 125MSPS Ultralow-Power ADC

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Mô tả tương tự - ADS4245

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Texas Instruments	ADS4249	1Mb / 67P	[Old version datasheet] Dual-Channel, 14-Bit, 250-MSPS Ultralow-Power ADC
	ADS4249	1Mb / 74P	[Old version datasheet] Dual-Channel, 14-Bit, 250-MSPS Ultralow-Power ADC
	ADS4229	1Mb / 67P	[Old version datasheet] Dual-Channel, 12-Bit, 250-MSPS Ultralow-Power ADC
	ADS4229	1Mb / 67P	[Old version datasheet] Dual-Channel, 12-Bit, 250-MSPS Ultralow-Power ADC OCTOBER2011
	ADS4229	1Mb / 67P	[Old version datasheet] Dual-Channel, 12-Bit, 250-MSPS Ultralow-Power ADC
	ADS4229IRGC25	1Mb / 67P	[Old version datasheet] Dual-Channel, 12-Bit, 250-MSPS Ultralow-Power ADC
	ADS42B49	1Mb / 65P	[Old version datasheet] 250-MSPS Ultralow-Power ADC
	ADS61B29	1Mb / 61P	[Old version datasheet] 14-/12-Bit, 250-MSPS ADCs With Integrated Analog Buffer
	ADS61B49	1Mb / 62P	[Old version datasheet] 14-/12-Bit, 250-MSPS ADCs With Integrated Analog Buffer
	ADS4222	3Mb / 88P	[Old version datasheet] Dual-Channel, 14-/12-Bit, 160/125/65 MSPS Ultralow-Power ADC

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