AD5305/AD5315/AD5325
AC CHARACTERISTICS
VDD = 2.5 V to 5.5 V, RL = 2 kΩ to GND, CL = 200 pF to GND, all specifications TMIN to TMAX, unless otherwise noted.
Table 2.
A, B Version1
Parameter2, 3
Min
Typ
Max
Unit
Conditions/Comments
Output Voltage Settling Time
AD5305
AD5315
VREF = VDD = 5 V
6
7
8
8
9
10
μs
μs
μs
¼ scale to ¾ scale change (0×40 to 0×C0)
¼ scale to ¾ scale change (0×100 to 0×300)
¼ scale to ¾ scale change (0×400 to 0×C00)
AD5325
Slew Rate
0.7
12
1
1
3
V/μs
nV-s
nV-s
nV-s
nV-s
kHz
dB
Major-Code Transition Glitch Energy
Digital Feedthrough
Digital Crosstalk
DAC-to-DAC Crosstalk
Multiplying Bandwidth
Total Harmonic Distortion
1 LSB change around major carry
200
−70
VREF = 2 V 0.1 V p-p
VREF = 2.5 V 0.1 V p-p, frequency = 10 kHz
1 Temperature range (A, B version): −40°C to +105°C; typical at +25°C.
2 Guaranteed by design and characterization, not production tested.
3 See the Terminology section.
TIMING CHARACTERISTICS
VDD = 2.5 V to 5.5 V, all specifications TMIN to TMAX, unless otherwise noted.
Table 3.
Parameter1, 2
ꢀimit at TMIN, TMAX (A, B Version)
Unit
Conditions/Comments
fSCL
t1
t2
t3
t4
400
2.5
0.6
1.3
0.6
100
0.9
0
0.6
0.6
1.3
300
0
kHz max
μs min
μs min
μs min
μs min
ns min
μs max
μs min
μs min
μs min
μs min
ns max
ns min
ns max
ns min
ns max
ns min
pF max
SCL clock frequency
SCL cycle time
tHIGH, SCL high time
tLOW, SCL low time
tHD,STA, start/repeated start condition hold time
tSU,DAT, data setup time
tHD,DAT, data hold time
t5
t6
3
tHD,DAT, data hold time
t7
t8
t9
t10
tSU,STA, setup time for repeated start
tSU,STO, stop condition setup time
tBUF, bus-free time between a stop and a start condition
tR, rise time of SCL and SDA when receiving
tR, rise time of SCL and SDA when receiving (CMOS compatible)
tF, fall time of SDA when transmitting
tF, fall time of SDA when receiving (CMOS compatible)
tF, fall time of SCL and SDA when receiving
tF, fall time of SCL and SDA when transmitting
Capacitive load for each bus line
t11
250
0
300
20 + 0.1 CB
400
4
4
CB
1 See Figure 2.
2 Guaranteed by design and characterization; not production tested.
3 A master device must provide a hold time of at least 300 ns for the SDA signal (referred to VIH min of the SCL signal) in order to bridge the undefined region of SCL’s
falling edge.
4 CB is the total capacitance of one bus line in pF. tR and tF measured between 0.3 VDD and 0.7 VDD
.
Rev. G | Page 5 of 24