AMC7812 Datasheet, PDF (14/92 Pages) Texas Instruments – 12-Bit ANALOG MONITORING AND CONTROL SOLUTION with Multichannel ADC, DACs, and Temperature Sensors

AMC7812
SBAS513D – JANUARY 2011 – REVISED OCTOBER 2012
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TIMING CHARACTERISTICS: SPI Bus⁽¹⁾⁽²⁾
At –40°C to +105°C, AV_DD = DV_DD = 4.5V to 5.5V, AGND = DGND = 0V, and IOV_DD = 3.0V to 5.5V, unless otherwise noted.
LIMIT AT T_MIN, T_MAX
PARAMETER
MIN
MAX UNIT
f_SCLK
t₁
t₂
t₃
t₄
t₅
t₆
t₇
t₈
t₉
t₁₀
Clock frequency
SCLK cycle time
SCLK high time
SCLK low time
CS falling edge to SCLK rising edge setup time
Input data setup time
Input data hold time
SCLK falling edge to CS rising edge
Minimum CS high time
Output data valid time
CS rising to next SCLK rising edge
50 MHz
20
ns
8
ns
8
ns
5
ns
5
ns
4
ns
10
ns
30
ns
3
20
ns
3
ns
(1) Specified by design; not production tested.
(2) SDO loaded with 10pF load capacitance for SDO timing specifications, t_R = t_F ≤ 5 ns.
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