LTC1668CG Linear Technology, LTC1668CG Datasheet - Page 3

• Manufacturer Part Number: LTC1668CG
• Description: IC D/A CONV 16BIT 50MSPS 28-SSOP
• Manufacturer: Linear Technology

Specifications of LTC1668CG

• Settling Time: 20ns
• Number Of Bits: 16
• Data Interface: Parallel
• Number Of Converters: 1
• Voltage Supply Source: Dual ±
• Power Dissipation (max): 180mW
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: Q1158656A

ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
SYMBOL PARAMETER
DC Accuracy (Measured at I
INL
DNL
GE
PSRR
AC Linearity
SFDR
THD
Resolution
Monotonicity
Integral Nonlinearity
Differential Nonlinearity
Offset Error
Offset Error Drift
Gain Error
Gain Error Drift
Power Supply
Rejection Ratio
Spurious Free Dynamic
Range to Nyquist
Spurious Free Dynamic
Range Within a Window
Total Harmonic Distortion f
OUT A
, Driving a Virtual Ground)
CONDITIONS
(Note 2)
(Note 2)
Internal Reference, R
External Reference,
V
Internal Reference
External Reference
V
V
f
f
f
f
f
f
f
f
f
f
CLK
CLK
CLK
CLK
CLK
CLK
OUT
CLK
OUT
CLK
CLK
REF
DD
SS
0dB FS Output
– 6dB FS Output
–12dB FS Output
= – 5V 5%
= 5V 5%
= 25Msps, f
= 50Msps, f
= 50Msps, f
= 50Msps, f
= 50Msps, f
= 25Msps,
= 50Msps,
= 25Msps, f
= 50Msps, f
= 1MHz, 2MHz Span
= 5MHz, 4MHz Span
= 2.5V, R
IREFIN
OUT
OUT
OUT
OUT
OUT
OUT
OUT
= 2k
= 1MHz
= 1MHz
= 2.5MHz
= 5MHz
= 20MHz
= 1MHz
= 5MHz
IREFIN
A
= 25 C. V
= 2k
The
DD
denotes specifications which apply over the full operating
= 5V, V
MIN
12
12
76
85
SS
LTC1666
LTC1666/LTC1667/LTC1668
= – 5V, LADCOM = AGND = DGND = 0V, I
TYP MAX
0.1
50
30
5
–75
0.2
0.1
0.2
2
1
1
1
MIN
14
14
78
86
LTC1667
TYP MAX
0.1
50
30
5
–77
0.2
0.1
0.2
2
1
2
1
MIN
16
14
78
86
LTC1668
TYP MAX
– 78
– 84
0.1
50
30
87
87
83
85
81
79
70
96
88
5
OUTFS
1
– 77
0.2
0.1 % FSR/V
0.2 % FSR/V
2
1
= 10mA.
8
4
ppm/ C
ppm/ C
ppm/ C
% FSR
% FSR
% FSR
UNITS
3
LSB
LSB
Bits
Bits
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB