Synopsys TSMC180, Справочник данных, Страница: 6 / 30

DWC ADC 12b5M SAR, TSMC180 IP Databook
April 2012 Synopsys, Inc. 6-30
Parameter Conditions MIN TYP MAX Unit
Tim ing Characteristics (Continued)
clk falling edge to sampling delay (tsd) - 4.5 ns
soc setup time before clk rising edge (tsocst) - 0 ns
soc hold time after clk rising edge (tsochld) - 5 ns
clk rising edge to eoc rising edge delay time
(teocr) With a 250 fF load
3 ns
clk rising edge to eoc falling edge delay time
(teocf) With a 250 fF load
3 ns
Valid data out delay after eoc rising edge
(tdata) With a 250 fF load
1 ns
Valid serial data output delay after clk falling
edge (tdatas) With a 250 fF load
5 ns
loadcal hold time after clk falling edge
(tloadcalhold) -
2 ns
loadcal setup time before clk rising edge
(tloadcalsetup) -
1.5 ns
Power Supply Requirements
Analog Supply Voltage 1.8 3.3 3.6 V
Digital Supply Voltage 1.62 1.8 1.98 V
Current Consumption, Fs=5MSPS
1,3
avdd
dvdd enadc=H, soc=H, seldiff=H -
- 1100
100
-
-
µA
Current Consumption, Fs=1MSPS
1,3
avdd
dvdd enadc=H, soc=H, seldiff=H -
- 240
20
-
-
µA
Current Consumption, Fs=10kSPS
1,3
avdd
dvdd enadc=H, soc=H, seldiff=H -
- 17
1
-
-
µA
Current Consumption, Fs=5MSPS
1,3
avdd
dvdd
enadc=H, soc=H, seldiff=L
-
-
1000
100
-
-
µA
Current Consumption, Fs=1MSPS
1,3
avdd
dvdd
enadc=H, soc=H, seldiff=L
-
-
220
20
-
-
µA
Current Consumption, Fs=10kSPS
1,3
avdd
dvdd enadc=H, soc=H, seldiff=L -
- 17
1
-
-
µA
Current Consumption, Fs=5MSPS
2,3
avdd
dvdd enadc=H, soc=L, seldiff=x -
- 180
70
-
-
µA
Current Consumption, Fs=1MSPS
2,3
avdd
dvdd enadc=H soc=L, seldiff=x -
- 50
13 -
-
µA
Current Consumption, Fs=10kSPS
2,3
avdd
dvdd enadc=H soc=L, seldiff=x -
- 17
1
-
-
µA
Pow er dow n Current Consumption
3
avdd
dvdd enadc=L, enldo=L, dislvl=H
(deep pow er dow n mode)
-
- 1
0.5
-
-
µA
Pow er dow n Current Consumption
3
avdd
dvdd
enadc=L, enldo=L, dislvl=L
(pow er dow n mode)
-
-
1
1 -
-
µA
Pow er dow n Current Consumption
3
avdd
dvdd
enadc=L, enldo=H, dislvl=L
(standby mode)
-
-
15
1
-
-
µA
Note 1
– Successiv e conv ersion mode (
soc signal alway s set to high , check section 7)
Note 2
–
soc signal set to low , waiting f or a conv ersion (check section 7)
Note 3
–
avdd current consumption includes current consumption through vrefp