AD5553 Analog Devices, AD5553 Datasheet - Page 4

• Manufacturer Part Number: AD5553
• Manufacturer: Analog Devices

Specifications of AD5553

• Resolution (bits): 14bit
• Dac Update Rate: 1.2MSPS
• Dac Settling Time: 500ns
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Current Out
• Dac Input Format: Ser,SPI

AD5543/AD5553
Parameter
AC CHARACTERISTICS
1
2
3
4
TIMING DIAGRAMS
All static performance tests (except I
tied to the amplifier output. The +IN op amp is grounded, and the DAC I
These parameters are guaranteed by design and are not subject to production testing.
All ac characteristic tests are performed in a closed-loop system using an
All input control signals are specified with t
Output Voltage Settling Time
Reference Multiplying Bandwidth
DAC Glitch Impulse
Feedthrough Error
Digital Feedthrough
Total Harmonic Distortion
Output Spot Noise Voltage
CLK
CLK
SDI
SDI
CS
CS
D15
D13
4
t
t
CSS
CSS
D14
D12
OUT
D13
D11
) are performed in a closed-loop system using an external precision
R
= t
D12
D10
F
= 2.5 ns (10% to 90% of 3 V) and timed from a voltage level of 1.5 V.
Symbol
t
BW
Q
V
Q
THD
e
S
N
OUT
D11
D9
/V
REF
t
t
DS
DS
D10
D8
Condition
To ±0.1% of full scale,
Data = 0x0000 to 0xFFFF to 0x0000 for AD5543
Data = 0x0000 to 0x3FFF to 0x0000 for AD5553
V
V
Data = 0x0000, V
C
V
f = 1 kHz, BW = 1 Hz
Figure 4. AD5543 Timing Diagram
Figure 5. AD5553 Timing Diagram
REF
REF
S
REF
= 1 and f
D9
D7
= 100 mV rms, data = 0xFFFF
= 0 V, data = 0x7FFF to 0x8000 for AD5543
= 5 V p-p, data = 0xFFFF, f = 1 kHz
t
t
DH
DH
OUT
Rev. F | Page 4 of 20
AD8038
is tied to the −IN op amp. Typical values represent average readings measured at 25°C.
D8
D6
CLK
I-to-V converter amplifier except for THD where an
= 1 MHz
t
t
REF
CH
CH
= 100 mV rms, same channel
t
t
CL
CL
OP177
I-to-V converter amplifier. The AD5543 R
D1
D1
D0
D0
AD8065
t
t
5 V ± 10%
0.5
6.6
7
−83
7
−103
12
CSH
CSH
was used.
Data Sheet
Unit
µs typ
MHz typ
nV-sec
dB
nV-sec
dB typ
nV/√Hz
FB
terminal is