AD5555CRU Analog Devices Inc, AD5555CRU Datasheet - Page 4

• Manufacturer Part Number: AD5555CRU
• Description: IC DAC 14BIT DUAL SRL IN 16TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD5555CRU

• Rohs Status: RoHS non-compliant
• Settling Time: 500ns
• Number Of Bits: 14
• Data Interface: Serial
• Number Of Converters: 2
• Voltage Supply Source: Single Supply
• Power Dissipation (max): 55µW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP

AD5545/AD5555
Parameter
AC CHARACTERISTICS
1
2
3
4
TIMING DIAGRAMS
All static performance tests (except I
is tied to the amplifier output. Typical values represent average readings measured at 25°C.
These parameters are guaranteed by design and 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 Setting Time
Reference Multiplying BW
DAC Glitch Impulse
Feedthrough Error
Digital Feedthrough
Total Harmonic Distortion
Analog Crosstalk
Output Spot Noise Voltage
LDAC
LDAC
CLK
CLK
SDI
SDI
CS
CS
A1
A1
t
t
CSS
CSS
A0
A0
OUT
D15
D13
) are performed in a closed-loop system using an external precision
R
= t
Symbol
t
BW
Q
V
Q
C
e
D14
D12
THD
F
S
OUT
N
TA
= 2.5 ns (10% to 90% of 3 V) and timed from a voltage level of 1.5 V.
/V
REF
D13
D11
Figure 2. AD5545 18-Bit Data Word Timing Diagram
Figure 3. AD5555 16-Bit Data Word Timing Diagram
t
t
DS
DS
Conditions
To ±0.1% full scale, data = zero scale to
full scale to zero scale
V
V
Data = zero scale, V
f = 1 kHz, same channel
CS = logic high and f
V
V
sine wave, data = full scale, f = 1 kHz to 10 kHz
f = 1 kHz, BW = 1 Hz
D12
D10
REF
REF
REF
REFB
= 100 mV rms, data = full scale, C1 = 5.6 pF
= 0 V, data = midscale minus 1 to midscale
= 5 V p-p, data = full scale, f = 1 kHz to 10 kHz
= 0 V, measure V
D11
D09
t
t
DH
DH
Rev. C | Page 4 of 20
AD8038
D10
D08
I-to-V converter amplifier and the
REF
CLK
OUTB
t
t
= 100 mV rms,
CH
CH
= 1 MHz
with V
REFA
t
t
CL
CL
= 5 V p-p
OP1177
I-to-V converter amplifier. The AD5545 R
AD8065
Min
for the THD specification.
D1
D1
t
t
LDS
LDS
Typ
0.5
6.9
–2
–81
7
–104
–95
12
D0
D0
t
t
CSH
CSH
INPUT REG LD
INPUT REG LD
Max
t
t
LDAC
LDAC
02918- 0- 003
02918- 0- 004
Unit
μs
MHz
nV-s
dB
nV-s
dB
dB
nV/√Hz
t
t
LDH
LDH
FB
terminal