AD5627R_07 Datasheet, PDF (6/32 Pages) Analog Devices – Dual, 12-/14-/16-Bit nanoDACs® with 5 ppm/°C On-Chip Reference, I2C® Interface

AD5627R/AD5647R/AD5667R, AD5627/AD5667
I²C TIMING SPECIFICATIONS
VDD = 2.7 V to 5.5 V; all specifications TMIN to TMAX, fSCL = 3.4 MHz, unless otherwise noted.¹
Table 4.
Parameter Conditions²
Min Max Unit Description
fSCL3
Standard mode
100 kHz Serial clock frequency
Fast mode
400 kHz
High speed mode, CB = 100 pF
3.4 MHz
High speed mode, CB = 400 pF
1.7 MHz
t1
Standard mode
4
μs tHIGH, SCL high time
Fast mode
0.6
μs
High speed mode, CB = 100 pF 60
ns
High speed mode, CB = 400 pF 120
ns
t2
Standard mode
4.7
μs tLOW, SCL low time
Fast mode
1.3
μs
High speed mode, CB = 100 pF 160
ns
High speed mode, CB = 400 pF 320
ns
t3
Standard mode
250
ns tSU;DAT, data setup time
Fast mode
100
ns
High speed mode
10
ns
t4
Standard mode
0
3.45 μs tHD;DAT, data hold time
Fast mode
0 0.9 μs
High speed mode, CB = 100 pF 0 70 ns
High speed mode, CB = 400 pF 0 150 ns
t5
Standard mode
4.7
μs tSU;STA, setup time for a repeated start condition
Fast mode
0.6
μs
High speed mode
160
ns
t6
Standard mode
4
μs tHD;STA, hold time (repeated) start condition
Fast mode
0.6
μs
High speed mode
160
ns
t7
Standard mode
4.7
μs tBUF, bus free time between a stop and a start condition
Fast mode
1.3
μs
t8
Standard mode
4
μs tSU;STO, setup time for a stop condition
Fast mode
0.6
μs
High speed mode
160
ns
t9
Standard mode
1000 ns tRDA, rise time of SDA signal
Fast mode
300 ns
High speed mode, CB = 100 pF 10 80 ns
High speed mode, CB = 400 pF 20 160 ns
t10
Standard mode
300 ns tFDA, fall time of SDA signal
Fast mode
300 ns
High speed mode, CB = 100 pF 10 80 ns
High speed mode, CB = 400 pF 20 160 ns
t11
Standard mode
1000 ns tRCL, rise time of SCL signal
Fast mode
300 ns
High speed mode, CB = 100 pF 10 40 ns
High speed mode, CB = 400 pF 20 80 ns
t11A
Standard mode
1000 ns
tRCL1, rise time of SCL signal after a repeated start condition and after
an acknowledge bit
Fast mode
300 ns
High speed mode, CB = 100 pF 10 80 ns
High speed mode, CB = 400 pF 20 160 ns
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