LTC2637



2637fa

LTC2637-LMI12/ LTC2637-LMI10/ LTC2637-LMI8/ LTC2637-LMX12/ LTC2637-LMX10/ LTC2637-LMX8/ LTC2637-LZ12/

SYMBOL PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

AC Performance

Settling Time

±0.39% (±1LSB at 8 Bits)

±0.098% (±1LSB at 10 Bits)

±0.024% (±1LSB at 12 Bits)

3.5

4.1

4.5

µs

µs

µs

Voltage Output Slew Rate

1.0

V/µs

Capacitive Load Driving

500

pF

Glitch Impulse

At Mid-Scale Transition

2.1

nV•s

DAC-to-DAC Crosstalk

1 DAC held at FS, 1 DAC Switched 0 to FS

2.6

nV•s

Multiplying Bandwidth

External Reference

320

kHz

Output Voltage Noise Density

At f = 1kHz, External Reference

At f = 10kHz, External Reference

At f = 1kHz, Internal Reference

At f = 10kHz, Internal Reference

180

160

200

180

nV/√Hz

nV/√Hz

nV/√Hz

nV/√Hz

Output Voltage Noise

0.1Hz to 10Hz, External Reference

0.1Hz to 10Hz, Internal Reference

0.1Hz to 200kHz, External Reference

0.1Hz to 200kHz, Internal Reference

35

40

680

730

l

denotes the specifications which apply over the full operating

LTC2637-LMI12/ LTC2637-LMI10/ LTC2637-LMI8/ LTC2637-LMX12/ LTC2637-LMX10/ LTC2637-LMX8/ LTC2637-LZ12/

SYMBOL PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

SCL Clock Frequency

l

0

400

kHz

l

0.6

µs

Low Period of the SCL Clock Pin

l

1.3

µs

High Period of the SCL Clock Pin

l

0.6

µs

l

0.6

µs

l

0

0.9

µs

l

100

ns

Rise Time of Both SDA and SCL Signals

(Note 12)

l

300

ns

Fall Time of Both SDA and SCL Signals

(Note 12)

l

300

ns

l

0.6

µs

Bus Free Time Between a Stop and Start Condition

l

1.3

µs

l

denotes the specifications which apply over the full operating temperature