AD5330/AD5331/AD5340/AD5341
(VDD = 2.5 V to 5.5 V. RL = 2 k⍀ to GND; CL = 200 pF to GND; all specifications TMIN to TMAX
unless otherwise noted.)
AC CHARACTERISTICS1
B Version3
Parameter2
Min
Typ
Max
Unit
Conditions/Comments
REF = 2 V. See Figure 20
Output Voltage Settling Time
AD5330
AD5331
AD5340
AD5341
V
6
7
8
8
0.7
6
0.5
200
–70
8
9
10
10
µs
1/4 Scale to 3/4 Scale Change (40 H to C0 H)
1/4 Scale to 3/4 Scale Change (100 H to 300 H)
1/4 Scale to 3/4 Scale Change (400 H to C00 H)
1/4 Scale to 3/4 Scale Change (400 H to C00 H)
µs
µs
µs
V/µs
nV-s
nV-s
kHz
dB
Slew Rate
Major Code Transition Glitch Energy
Digital Feedthrough
Multiplying Bandwidth
Total Harmonic Distortion
1 LSB Change Around Major Carry
VREF = 2 V 0.1 V p-p. Unbuffered Mode
VREF = 2.5 V 0.1 V p-p. Frequency = 10 kHz
NOTES
1Guaranteed by design and characterization, not production tested.
2See Terminology section.
3Temperature range: B Version: –40°C to +105°C; typical specifications are at 25°C.
Specifications subject to change without notice.
TIMING CHARACTERISTICS1, 2, 3 (VDD = 2.5 V to 5.5 V, All specifications TMIN to TMAX unless otherwise noted.)
Parameter
Limit at TMIN, TMAX
Unit
Condition/Comments
t1
t2
t3
t4
t5
t6
t7
t8
0
0
20
5
4.5
5
5
4.5
5
4.5
20
20
50
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
CS to WR Setup Time
CS to WR Hold Time
WR Pulsewidth
Data, GAIN, BUF, HBEN Setup Time
Data, GAIN, BUF, HBEN Hold Time
Synchronous Mode. WR Falling to LDAC Falling.
Synchronous Mode. LDAC Falling to WR Rising.
Synchronous Mode. WR Rising to LDAC Rising.
Asynchronous Mode. LDAC Rising to WR Rising.
Asynchronous Mode. WR Rising to LDAC Falling.
LDAC Pulsewidth
t9
t10
t11
t12
t13
CLR Pulsewidth
Time Between WR Cycles
NOTES
1Guaranteed by design and characterization, not production tested.
2All input signals are specified with tr = tf = 5 ns (10% to 90% of VDD) and timed from a voltage level of (VIL + VIH)/2.
3See Figure 1.
t2
t1
CS
t13
t3
WR
t5
t4
DATA,
GAIN,
BUF,
HBEN
t8
t6
t7
t9
1
LDAC
t10
t11
2
LDAC
t12
CLR
NOTES:
1
SYNCHRONOUS LDAC UPDATE MODE
ASYNCHRONOUS LDAC UPDATE MODE
2
Figure 1. Parallel Interface Timing Diagram
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