LTC1668CG

更新时间： 2024-02-27 22:12:24

品牌	Logo	应用领域
凌特 - Linear		转换器光电二极管信息通信管理
页数	文件大小	规格书
16页	731K
描述
16-Bit, 50Msps DAC

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数据手册

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LTC1668CG 数据手册

LTC1668

W W

U W

ABSOLUTE AXI U RATI GS

PACKAGE/ORDER I FOR ATIO

(Note 1)

TOP VIEW

Supply Voltage (V_DD)................................................ 6V

Negative Supply Voltage (V_SS) ............................... –6V

Total Supply Voltage (V_DDto V_SS) .......................... 12V

Digital Input Voltage .................... –0.3V to (V_DD+ 0.3V)

Analog Output Voltage

(I_{OUT A}and I_{OUT B}) ........ (V_SS– 0.3V) to (V_DD+ 0.3V)

Power Dissipation............................................. 500mW

Operating Temperature Range

LTC1668C .............................................. 0°C to 70°C

LTC1668I........................................... –40°C to 85°C

Storage Temperature Range ................ –65°C to 150°C

Lead Temperature (Soldering, 10 sec).................. 300°C

ORDER PART

NUMBER

DB14

DB13

DB12

DB11

DB10

DB9

DB15 (MSB)

CLK

LTC1668CG

LTC1668IG

DGND

DB8

COMP2

COMP1

DB7

DB6

DB5

OUT A

DB4

OUT B

LADCOM

AGND

DB3

DB2

DB1

REFIN

REFOUT

DB0 (LSB)

G PACKAGE

28-LEAD PLASTIC SSOP

T_JMAX= 110°C, θ_JA= 100°C/W

Consult factory for Military grade parts.

ELECTRICAL CHARACTERISTICS

The ● denotes specifications which apply over the full operating

temperature range, otherwise specifications are at T_A= 25°C. V_DD= 5V, V_SS= –5V, LADCOM = AGND = DGND = 0V, I_OUTFS= 10mA.

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

DC Accuracy (Measured at I , Driving a Virtual Ground)

OUTA

Resolution

Bits

Monotonicity

INL

Integral Nonlinearity

Differential Nonlinearity

Offset Error

±8

±4

LSB

DNL

±1

0.1

LSB

±0.2

% FSR

ppm/°C

Offset Error Drift

Gain Error

Internal Reference, R

= 2k

% FSR

IREFIN

REF

External Reference, V = 2.5V, R

= 2k

IREFIN

Gain Error Drift

Internal Reference

External Reference

ppm/°C

PSRR

Power Supply Rejection Ratio

= 5V ±5%

= –5V ±5%

±0.1

% FSR/V

Analog Output

Full-Scale Output Current

Output Compliance Range

●

OUTFS

= 10mA

–1

0.7

Output Resistance; R

Output Capacitance

, R

to LADCOM

1.1

1.5

kΩ

IOUTA IOUTB

OUTA, B

Reference Output

Reference Voltage

REFOUT Tied to I

Through 2kΩ

2.475

2.5

2.525

ppm/°C

mV/mA

REFIN

Reference Output Drift

Reference Output Load Regulation

= 0mA to 5mA

LOAD

123 4 5 6 7...16

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