LTC1668IG Linear Technology, LTC1668IG Datasheet - Page 6

• Manufacturer Part Number: LTC1668IG
• Description: IC DAC 16BIT 50MSPS 28SSOP
• Manufacturer: Linear Technology

Specifications of LTC1668IG

• Settling Time: 20ns
• Number Of Bits: 16
• Data Interface: Parallel
• Number Of Converters: 1
• Voltage Supply Source: Dual ±
• Power Dissipation (max): 180mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LTC1666/LTC1667/LTC1668
TYPICAL PERFOR A CE CHARACTERISTICS
1mV/DIV
6
100mV
CLK IN
5V/DIV
5V/DIV
CLK IN
/DIV
100
95
90
85
80
75
70
65
60
55
50
–20
Differential Output
Full-Scale Transition
SFDR vs Digital Amplitude (dBFS)
and f
Single-Ended Midscale
Glitch Impulse
7FFF
CLOCK
0000
DIGITAL AMPLITUDE (dBFS)
–15
2.277MHz AT 25MSPS
455kHz AT 5MSPS
at f
OUT
5ns/DIV
5ns/DIV
FFFF
–10
4.55MHz AT 50MSPS
= f
V(I
8000
V(I
OUTA
CLOCK
OUTA
) – V(I
–5
W
), V(I
/11
1666/7/8 G10
OUTB
1666/7/8 G13
OUTB
1666/7/8 G16
U
)
)
0
1mV/DIV
100mV
CLK IN
5V/DIV
5V/DIV
CLK IN
/DIV
100
95
90
85
80
75
70
65
60
55
50
–20
SFDR vs Digital Amplitude (dBFS)
and f
Single-Ended Output
Full-Scale Transition
Differential Midscale
Glitch Impulse
1MHz AT 5MSPS
7FFF
CLOCK
FFFF
DIGITAL AMPLITUDE (dBFS)
–15
at f
5MHz AT 25MSPS
OUT
5ns/DIV
5ns/DIV
CLOCK INPUT
0000
–10
8000
= f
10MHz AT 50MSPS
V(I
CLOCK
OUTA
V(I
V(I
) – V(I
OUTA
OUTB
–5
/5
)
)
1666/7/8 G11
1666/7/8 G14
OUTB
1666/7/8 G17
(LTC1668)
)
0
100mV
100mV
CLK IN
5V/DIV
CLK IN
5V/DIV
–5
–1
–2
–3
–4
/DIV
/DIV
1
5
4
3
2
0
Integral Nonlinearity
Single-Ended Outputs
Full-Scale Transition
Differential Output
Full-Scale Transition
16384
FFFF
0000
DIGITAL INPUT CODE
32768
5ns/DIV
5ns/DIV
CLOCK INPUT
0000
V(I
FFFF
OUTA
49152
V(I
V(I
) – V(I
OUTB
OUTA
1666/7/8 G18
)
)
OUTB
1666/7/8 G12
1666/7/8 G15
65535
)