MCP4922-E/ST Microchip Technology, MCP4922-E/ST Datasheet - Page 13

• Manufacturer Part Number: MCP4922-E/ST
• Description: IC DAC 12BIT DUAL W/SPI 14TSSOP
• Manufacturer: Microchip Technology

Specifications of MCP4922-E/ST

• Number Of Converters: 2
• Package / Case: 14-TSSOP
• Settling Time: 4.5µs
• Number Of Bits: 12
• Data Interface: Serial, SPI™
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Resolution: 12 bit
• Interface Type: Serial (3-Wire, SPI, Microwire)
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power Dissipation (max): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Note: Unless otherwise indicated, T
FIGURE 2-29:
FIGURE 2-30:
FIGURE 2-31:
 2004 Microchip Technology Inc.
LDAC
LDAC
LDAC
V
V
SCK
V
SCK
SCK
OUT
OUT
OUT
Time (1 µs/div)
Time (1 µs/div)
Time (1 µs/div)
V
V
V
OUT
OUT
OUT
Rise Time 100%.
Fall Time.
Rise Time 50%.
A
= +25°C, V
DD
= 5V , AV
SS
FIGURE 2-32:
FIGURE 2-33:
Shutdown.
FIGURE 2-34:
= 0V, V
LDAC
LDAC
V
V
SCK
OUT
OUT
REF
= 2.048V, Gain = 2, R
MCP4921/4922
Time (1 µs/div)
Time (1 µs/div)
Frequency (Hz)
V
V
PSRR vs. Frequency.
OUT
OUT
Rise Time 25% - 75%
Rise Time Exit
L
= 5 k , C
DS21897A-page 13
L
= 100 pF.