LTC1668 LINER [Linear Technology], LTC1668 Datasheet - Page 3

• Manufacturer Part Number: LTC1668
• Description: 16-Bit, 50Msps DAC
• Manufacturer: LINER [Linear Technology]

ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
SYMBOL
Reference Input
Power Supply
V
V
I
I
P
Dynamic Performance (Differential Transformer Coupled Output, 50 Double Terminated, Unless Otherwise Noted)
f
t
t
t
t
i
AC Linearity
SFDR
THD
Digital Inputs
V
V
I
C
t
t
t
t
Note 1: Absolute Maximum Ratings are those values beyond which the life
of the device may be impaired.
NO
DD
SS
CLOCK
S
PD
r
f
IN
DS
DH
CLKH
CLKL
DD
SS
DIS
IH
IL
IN
PARAMETER
Reference Small-Signal Bandwidth
Positive Supply Voltage
Negative Supply Voltage
Positive Supply Current
Negative Supply Current
Power Dissipation
Maximum Update Rate
Output Settling Time
Output Propagation Delay
Glitch Impulse
Output Rise Time
Output Fall Time
Output Noise
Spurious Free Dynamic Range
to Nyquist
Spurious Free Dynamic Range
Within a Window
Total Harmonic Distortion
Digital High Input Voltage
Digital Low Input Voltage
Digital Input Current
Digital Input Capacitance
Input Setup Time
Input Hold Time
Clock High Time
Clock Low Time
CONDITIONS
I
I
I
I
I
To 0.1% FSR
Single Ended
Differential
I
I
f
f
f
f
f
f
f
f
f
FS
FS
FS
FS
FS
FS
FS
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
A
0dB FS Output
– 6dB FS Output
–12dB FS Output
–18dB FS Output
= 10mA, C
= 10mA, f
= 10mA, f
= 10mA, f
= 1mA, f
= 10mA
= 1mA
= 25 C. V
= 25Msps, f
= 50Msps, f
= 50Msps, f
= 50Msps, f
= 50Msps, f
= 25Msps, f
= 50Msps, f
= 25Msps, f
= 50Msps, f
The
CLK
CLK
CLK
CLK
COMP1
DD
= 25Msps, f
denotes specifications which apply over the full operating
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
= 25Msps, f
= 25Msps, f
= 25Msps, f
= 5V, V
= 0.1 F
= 1MHz
= 1MHz
= 2.5MHz
= 5MHz
= 20MHz
= 1MHz, 2MHz Span
= 5MHz, 4MHz Span
= 1MHz
= 5MHz
SS
OUT
OUT
OUT
OUT
= – 5V, LADCOM = AGND = DGND = 0V, I
= 1MHz
= 1MHz
= 1MHz
= 1MHz
– 4.75
4.75
MIN
2.4
50
78
86
8
4
5
8
TYP
180
–84
–76
– 5
20
33
85
75
30
15
50
30
87
87
86
80
84
80
77
65
96
88
5
3
8
5
4
4
5
LTC1668
OUTFS
– 5.25
MAX
5.25
–77
0.8
40
5
10
= 10mA.
pA/ Hz
pA/ Hz
UNITS
Msps
3
pV-s
pV-s
mW
mW
kHz
mA
mA
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
ns
ns
ns
ns
pF
ns
ns
ns
ns
V
V
V
V
A