LTC1668 LINER [Linear Technology], LTC1668 Datasheet - Page 5

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

BLOCK DIAGRA
TI I G DIAGRA
W
0.1 F
U
0.1 F
V
REF
R
2k
SET
0.1 F
15
16
21
22
–5V
REFOUT
IREFIN
COMP1
COMP2
LTC1668
W
W
+
–
23
V
I
SS
0.1 F
OUT A
REFERENCE
TO DB15
/I
2.5V
AGND
OUT B
DB0
CLK
17
I
INT
DGND
I
FS
24
N – 1
/8
CLOCK
INPUT
26
CLK
t
LSB SWITCHES
CLKL
ATTENUATOR
N – 1
LADDER
t
DB15
DS
5V
25
CURRENT SOURCE ARRAY
INPUT LATCHES
DATA INPUT
• • •
27
N
16-BIT
• • •
0.1 F
t
t
DH
PD
SEGMENTED SWITCHES
t
CLKH
14
FOR DB15–DB12
DB0
• • •
t
N + 1
ST
N
LADCOM
I
I
OUT A
OUT B
1668 TD
1668 BD
0.1%
18
20
19
52.3
52.3
+
–
V
1V
DIFFERENTIAL
LTC1668
OUT
P-P
5