Linear Technology DC1074A - LTC2630: 12-bit DAC in SC70 Package, board includes HZ, HM, LZ and LM DACs (req DC590) DC107 DC1074A Data Sheet
Product codes
DC1074A
LTC2630
5
2630ff
electrical characteristics
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
CC
= 2.7V to 5.5V, V
OUT
unloaded unless otherwise specified.
LTC2630-LM12/-LM10/-LM8/-LZ12/-LZ10/-LZ8, LTC2630A-LM12/-LZ12 (V
FS
= 2.5V)
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
AC Performance
t
t
S
Settling Time
V
CC
= 3V (Note 9)
±0.39% (±1LSB at 8 Bits)
±0.098% (±1LSB at 10 Bits)
±0.024% (±1LSB at 12 Bits)
3.2
3.9
4.4
µs
µs
µs
Voltage Output Slew Rate
1.0
V/µs
Capacitive Load Driving
500
pF
Glitch Impulse
At Mid-Scale Transition
2
nV•s
e
n
Output Voltage Noise Density
At f = 1kHz, Supply as Reference
At f = 10kHz, Supply as Reference
At f = 1kHz, Internal Reference
At f = 10kHz, Internal Reference
140
130
160
150
nV/√Hz
nV/√Hz
nV/√Hz
nV/√Hz
Output Voltage Noise
0.1Hz to 10Hz, Supply as Reference
0.1Hz to 10Hz, Internal Reference
0.1Hz to 200kHz, Supply as Reference
0.1Hz to 200kHz, Internal Reference
20
20
650
700
µV
P-P
µV
P-P
µV
P-P
µV
P-P
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
t
1
SDI Valid to SCK Setup
l
4
ns
t
2
SDI Valid to SCK Hold
l
4
ns
t
3
SCK High Time
l
9
ns
t
4
SCK Low Time
l
9
ns
t
5
CS/LD Pulse width
l
10
ns
t
6
SCK High to CS/LD High
l
7
ns
t
7
CS/LD Low to SCK High
l
7
ns
t
10
CS/LD High to SCK Positive Edge
l
7
ns
SCK Frequency
50% Duty Cycle
l
50
MHz
timing characteristics
The
l
denotes the specifications which apply over the full operating temperature
range, otherwise specifications are at T
A
= 25°C. V
CC
= 2.7V to 5.5V. (See Figure 1) (Note 8).
LTC2630-LM12/-LM10/-LM8/-LZ12/-LZ10/-LZ8, LTC2630A-LM12/-LZ12 (V
FS
= 2.5V)