SLASFK2 December   2024 DAC121S101-SEP

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Pin Configuration and Functions
  6. Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Timing Requirements
    7. 5.7 Timing Diagram
    8. 5.8 Typical Characteristics
  7. Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 DAC Section
      2. 6.3.2 Resistor String
      3. 6.3.3 Output Amplifier
    4. 6.4 Device Functional Modes
      1. 6.4.1 Power-On Reset
      2. 6.4.2 Power-Down Modes
    5. 6.5 Programming
      1. 6.5.1 Serial Interface
      2. 6.5.2 Input Shift Register
  8. Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Bipolar Operation
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
      3. 7.2.3 Application Curve
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. Device and Documentation Support
    1. 8.1 Documentation Support
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • DGK|8
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Electrical Characteristics

all minimum and maximum values at –55°C ≤ TA ≤ +125°C and all typical values at TA = 25°C, 2.7V ≤ VA ≤ 5.5V, DAC output pin (VOUT) loaded with resistive load (RL = 2kΩ to AGND) and capacitive load (CL = 200pF to AGND), fSCLK = 30MHz, and input code range: 48d to 4047d (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
STATIC PERFORMANCE
Resolution(1) 12 Bits
Monotonicity(1) 12 Bits
INL Integral nonlinearity –11 ±2.6 11 LSB
DNL Differential nonlinearity VA = 2.7V Minimum –0.7 –0.15 LSB
Maximum 0.35 1
VA = 5.5V Minimum –0.7 –0.15
Maximum 0.25 1
ZE Zero-code error IOUT = 0mA 4 16 mV
ZCED Zero-code error drift –20 µV/°C
GE Gain error All ones loaded to DAC register ±1 %FSR
TC GE Gain-error temperature coefficient VA = 3V –0.7 ppm/°C
VA = 5V –1
FSE Full-scale error IOUT = 0mA –0.07 –1 %FSR
OUTPUT
Output voltage(1) 0 VA V
ZCO Zero-code output(1) VA = 3V, IOUT = 10μA 1.8 mV
VA = 3V, IOUT = 100μA 5
VA = 5V, IOUT = 10μA 3.7
VA = 5V, IOUT = 100μA 5.4
FSO Full-scale output(1) VA = 3V, IOUT = 10μA 2.997 V
VA = 3V, IOUT = 100μA 2.99
VA = 5V, IOUT = 10μA 4.995
VA = 5V, IOUT = 100μA 4.992
CL Capacitive load(1) RL = ∞ 1500 pF
IOS Short-circuit current(1) VA = 5V, VOUT = 0V, DAC code = FFFh –63 mA
VA = 3V, VOUT = 0V, DAC code = FFFh –50
VA = 5V, VOUT = 5V, DAC code = 000h 74
VA = 3V, VOUT = 3V, DAC code = 000h 53
DC output impedance(1) 1.3 Ω
DYNAMIC PERFORMANCE
ts Output voltage settling time(1) 400h to C00h code change CL ≤ 200pF 10 µs
CL = 500pF 12
00Fh to FF0h code change CL ≤ 200pF 8
CL = 500pF 12
SR Output slew rate 1 V/µs
Code change glitch impulse 800h to 7FFh code change 12 nV-s
Digital feedthrough 800h to 7FFh code change 0.5 nV-s
tWU Wake-up time VA = 5V 6 µs
VA = 3V 39
DIGITAL INPUTS
IIN Input current(1) −1 1 μA
VIL Input low voltage(1) VA = 5V 0.8 V
VA = 3V 0.5 V
VIH Input high voltage(1) VA = 5V 2.4 V
VA = 3V 2.1 V
CIN Pin capacitance(1) 3 pF
POWER
IA Supply current Output unloaded,
normal mode,
fSCLK = 30MHz
VA = 5.5V 312 µA
VA = 3.6V 217
Output unloaded,
normal mode,
fSCLK = 20MHz(1)
VA = 5.5V 279
VA = 3.6V 197
Output unloaded,
normal mode,
fSCLK = 0MHz(1)
VA = 5.5V 153
VA = 3.6V 118
Output unloaded,
all PD modes,
fSCLK = 30MHz(1)
VA = 5V 84
VA = 3V 42
Output unloaded,
all PD modes,
fSCLK = 20MHz(1)
VA = 5V 56
VA = 3V 28
Output unloaded,
all PD modes,
fSCLK = 0MHz
VA = 5.5V 0.15 1.4
PC Power consumption Output unloaded,
normal mode,
fSCLK = 30MHz
VA = 5.5V 1.72 mW
VA = 3.6V 0.78
Output unloaded,
normal mode,
fSCLK = 20MHz(1)
VA = 5.5V 1.53
VA = 3.6V 0.71
Output unloaded,
normal mode,
fSCLK = 0MHz(1)
VA = 5.5V 0.84
VA = 3.6V 0.42
Output unloaded,
all PD modes,
fSCLK = 30MHz(1)
VA = 5V 0.42 µW
VA = 3V 0.13
Output unloaded,
all PD modes,
fSCLK = 20MHz(1)
VA = 5V 0.28
VA = 3V 0.08
Output unloaded,
all PD modes,
fSCLK = 0MHz
VA = 5.5V 0.825 7.7
IOUT / IA Power efficiency ILOAD = 2mA VA = 5V 91 %
VA = 3V 94
Specified by design and characterization, not production tested.