Timing Requirements - SG Micro SGM5200 Manual

12-bit, 1msps, 16 channels, single-ended, serial interface adc
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SGM5200

TIMING REQUIREMENTS

(Full = -40℃ to +125℃, V
PARAMETER
Conversion Time
Minimum Quiet Sampling Time Needed from Bus
3-State to Start of Next Conversion
Delay Time, nCS Low to First Data (DO-15) Out
Setup Time, nCS Low to First Rising Edge of SCLK
Delay Time, SCLK Falling to SDO Next Data Bit Valid
Hold Time, SCLK Falling to SDO Data Bit Valid
th
Delay Time, 16
SCLK Falling Edge to SDO 3-State
Setup Time, SDI Valid to Rising Edge of SCLK
Hold Time, Rising Edge of SCLK to SDI Valid
Pulse Duration nCS High
Delay Time nCS High to SDO 3-State
Pulse Duration SCLK High
Pulse Duration SCLK Low
Frequency SCLK
NOTES:
1. 1.8V specifications apply from 1.6V to 1.9V, 3V specifications apply from 2.7V to 3.6V, 5V specifications apply from 4.75V to 5.25V.
2. With 50pF load.
SG Micro Corp
www.sg-micro.com
= 2.7V to 5.25V, unless otherwise noted.)
A
Single-Ended, Serial Interface ADC
(1) (2)
(See Figure 1 and Figure 2)
SYMBOL
CONDITIONS
V
= 1.8V
BD
t
V
= 3V
CONV
BD
V
= 5V
BD
V
= 1.8V
BD
t
V
= 3V
Q
BD
V
= 5V
BD
V
= 1.8V
BD
t
V
= 3V
D1
BD
V
= 5V
BD
V
= 1.8V
BD
t
V
= 3V
SU1
BD
V
= 5V
BD
V
= 1.8V
BD
t
V
= 3V
D2
BD
V
= 5V
BD
V
= 1.8V
BD
t
V
= 3V
H1
BD
V
= 5V
BD
V
= 1.8V
BD
t
V
= 3V
D3
BD
V
= 5V
BD
V
= 1.8V
BD
t
V
= 3V
SU2
BD
V
= 5V
BD
V
= 1.8V
BD
t
V
= 3V
H2
BD
V
= 5V
BD
V
= 1.8V
BD
t
V
= 3V
W1
BD
V
= 5V
BD
V
= 1.8V
BD
t
V
= 3V
D4
BD
V
= 5V
BD
V
= 1.8V
BD
t
V
= 3V
WH
BD
V
= 5V
BD
V
= 1.8V
BD
t
V
= 3V
WL
BD
V
= 5V
BD
V
= 1.8V
BD
V
= 3V
BD
V
= 5V
BD
12-Bit, 1MSPS, 16 Channels,
MIN
40
40
40
8
6
4
13
12
12
2
3
4
12
10
6
20
20
20
20
20
20
20
20
20
TYP
MAX
UNITS
16
16
SCLK
16
ns
38
27
ns
17
ns
35
27
ns
17
ns
26
22
ns
13
ns
ns
ns
24
21
ns
12
ns
ns
20
20
MHz
20
SEPTEMBER 2021
7

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