MAX1348BETX+T Maxim Integrated Products, MAX1348BETX+T Datasheet - Page 27

• Manufacturer Part Number: MAX1348BETX+T
• Description: IC ADC/DAC 12BIT W/FIFO 36WQFN
• Manufacturer: Maxim Integrated Products
• Type: ADC, DACr

Specifications of MAX1348BETX+T

• Resolution (bits): 12 b
• Sampling Rate (per Second): 225k
• Data Interface: MICROWIRE™, QSPI™, Serial, SPI™
• Voltage Supply Source: Analog and Digital
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-WQFN Exposed Pad, 36-HWQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 17. DAC Serial-Interface Configuration
MSB
C3 C2 C1 C0 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
CONTROL
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
BITS
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
12-Bit, Multichannel ADCs/DACs with FIFO,
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
—
—
—
—
—
—
—
X
0
1
X
X
X
X
X
X
______________________________________________________________________________________
— — —
— — —
— — —
— — —
— — —
— — —
— — —
X
X
X
X
X
X
X
X
X
16-BIT SERIAL WORD
Temperature Sensing, and GPIO Ports
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
— — —
— — —
— — —
— — —
— — —
— — —
— — —
X
X
X
X
X
X
X
X
DATA BITS
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
— — —
— — —
— — —
— — —
— — —
— — —
— — —
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
— —
— —
— —
— —
— —
— —
— —
X
X
X
X
X
X
X
X
X
LSB
X
X
X
X
X
X
X
X
X
DESCRIPTION
DAC0–DAC3
DAC0–DAC3
DAC0–DAC3
DAC0–DAC3
Pull-High
RESET
DAC0
DAC1
DAC2
DAC3
NOP
NOP
NOP
NOP
NOP
NOP
No operation.
Reset all internal registers to 000h and
leave output buffers in their present state.
Preset all internal registers to FFFh and
leave output buffers in their present state.
D11–D0 to input register 0,
DAC output unchanged.
D11–D0 to input register 1,
DAC output unchanged.
D11–D0 to input register 2,
DAC output unchanged.
D11–D0 to input register 3,
DAC output unchanged.
No operation.
No operation.
No operation.
No operation.
D11–D0 to input registers 0–3 and DAC
registers 1–4. DAC outputs updated
(write-through).
No operation.
D11–D0 to input registers 0–3 and DAC
registers 1–4. DAC outputs updated
(write-through).
D11–D0 to input registers 0–3.
DAC outputs unchanged.
Input registers to DAC registers indicated
by ones, DAC outputs updated,
equivalent to software LDAC.
(No effect on DACs indicated by zeros.)
FUNCTION
27