XRD5408/10/12
Test Conditions: V
DD
= 5V, GND= 0V, REFIN= 2.048V (External), R
L
= 10kW, C
L
= 100pF, T
A
= T
MIN
to T
MAX
,
Unless Otherwise Noted.
Symbol
V
O
V
REG
+I
SC
-I
SC
V
REFIN
R
IN
TCR
IN
C
IN
AC
FT
V
IH
V
IL
I
IN
C
IN
V
OH
V
OL
SR
t
s
D
FT
SINAD
Parameter
Output Voltage Range
Output Load Regulation
Short-Circuit Current, Sink
Short-Circuit Current, Source
Voltage Range
Input Resistance
Input Resistance Tempco
Input Capacitance
AC Feedthrough
Input High
Input Low
Input Current
Input Capacitance
Output High
Output Low
Voltage-Output Slew Rate
Voltage-Output Settling Time
Digital Feedthrough
Signal-to-Noise Plus Distortion
0.13
0.21
13
1
68
15
V
DD
-1
0.4
10
3.5
1
±1
0
40
65
1500
32
-80
40
Min.
0
2
13
7
V
DD
Typ.
Max.
V
DD
--0.4
ELECTRICAL CHARACTERISTICS
(CONT’D)
Unit
V
mV
mA
mA
V
kW
ppm/°C
pF
dB
V
V
mA
pF
V
V
V/ms
ms
nV-s
dB
Conditions
Voltage Output (V
OUT
) XRD5408/10/12
4
V
OUT
= 2V, R
L
=2kW
V
OUT
= V
DD
V
OUT
= GND
Output Swing Limited, Not Code Dependent
Voltage Reference Input (V
REFIN
) XRD5408/10/12
Not Code Dependent
REFIN = 1kHz, 2Vp-p, SD
IN
=000h
Digital Inputs (SDIN, SCLK, CS) XRD5408/10/12
V
IN
=0V or V
DD
Digital Output (DOUT) XRD5408/10/12
I
SOURCE
=4mA
I
SINK
=4mA
T
A
=+25°C
±1/2LSB,
V
OUT
=2V
CS=V
DD
, SDIN=SCLK=100kHz
V
REFIN
=1kHz, 2Vp-p F.S., SDIN=Full
Scale, --3dB BW=250kHz
Dynamic Performance XRD5408/10/12
Power Supply XRD5408/10/12
V
DD
I
DD
Positive Supply Voltage
Power Supply Current
4.5
35
5.5
60
V
mA
All Inputs=0V or V
DD
, Output=No Load,
I
REF
Not Included, V
O
=0V (Note
1)
Switching Characteristics XRD5408/10/12
t
CSS
t
CSH0
t
CSH1
t
CH
t
CL
CS Setup Time
SCLK Fall to CS Fall Hold Time
SCLK Fall to CS Rise Hold TIme
SCLK High Width
SCLK Low Width
10
5
0
20
20
35
35
20
ns
ns
ns
ns
ns
Notes:
1
Total supply current consumption = I
DD
+ I
REF
+ (V
O
/ 70K.)
Rev. 1.20
4
EXAR [ EXAR CORPORATION ]
