Datasheet Texas Instruments TLV5636CD — 数据表

D-8 DGK-8 TLV5636 www.ti.com SLAS223C – JUNE 1999 – REVISED APRIL 2004 2.7-V TO 5.5-V, LOW POWER, 12-BIT, DIGITAL-TO-ANALOG CONVERTER
WITH INTERNAL REFERENCE AND POWER DOWN
FEATURES APPLICATIONS 12-Bit Voltage Output DAC
Programmable Internal Reference
Programmable Settling Time:
– 1 µs in Fast Mode
– 3.5 µs in Slow Mode
Compatible With TMS320 and SPIв„ў Serial
Ports
Differential Nonlinearity . 4.75 V MIN TYP MAX UNIT 1.003 1.024 1.045 V 2.027 2.048 2.068 V 1
-1 mA Load capacitance
PSRR mA 100 Power supply rejection ratio -65 pF
dB REFERENCE INPUT CONFIGURED AS INPUT (REF)
PARAMETER
VI Input voltage Ri Input resistance Ci Input capacitance (1) TEST CONDITIONS MIN TYP 0 Reference input bandwidth REF = 0.2 Vpp + 1.024 V dc Reference feed through REF = 1 Vpp at 1 kHz + 1.024 V dc (1) MAX
VDD -1.5 UNIT
V 10 kΩ 5 pF Fast 1.3 Slow 525 MHz -80 dB Reference feedthrough is measured at the DAC output with an input code = 0x000. DIGITAL INPUT
PARAMETER TEST CONDITIONS IIH High-level digital input current VI = VDD IIL Low-level digital input current VI = 0 V Ci Input capacitance 4 MIN TYP MAX
1 -1 UNIT
ВµA
µA 8 pF TLV5636 www.ti.com SLAS223C – JUNE 1999 – REVISED APRIL 2004 ELECTRICAL CHARACTERISTICS
over recommended operating free-air temperature range, supply voltages, and reference voltages (unless otherwise noted)
ANALOG OUTPUT DYNAMIC PERFORMANCE …