AD7887ARMZ Analog Devices Inc, AD7887ARMZ Datasheet - Page 8

• Manufacturer Part Number: AD7887ARMZ
• Description: IC ADC 12BIT 2CH SRL 8-MSOP
• Manufacturer: Analog Devices Inc

Specifications of AD7887ARMZ

• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Design Resources: Software Calibrated, 1 MHz to 8 GHz, 70 dB RF Power Measurement System Using AD8318 (CN0150)
• Number Of Bits: 12
• Sampling Rate (per Second): 125k
• Number Of Converters: 1
• Power Dissipation (max): 3.5mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
• Resolution (bits): 12bit
• Sampling Rate: 125kSPS
• Input Channel Type: Single Ended
• Supply Voltage Range - Analog: 2.7V To 5.25V
• Supply Current: 850µA
• Number Of Elements: 1
• Resolution: 12Bit
• Architecture: SAR
• Sample Rate: 125KSPS
• Input Polarity: Unipolar
• Input Type: Voltage
• Rated Input Volt: 2.5V
• Differential Input: No
• Power Supply Requirement: Single
• Single Supply Voltage (typ): 3.3/5V
• Single Supply Voltage (min): 2.7V
• Single Supply Voltage (max): 5.25V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Power Dissipation: 3.5mW
• Differential Linearity Error: ±2LSB
• Integral Nonlinearity Error: ±2LSB
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 8
• Package Type: MSOP
• Input Signal Type: Single-Ended
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

AD7887
TYPICAL PERFORMANCE CHARACTERISTICS
–110
73.0
72.5
72.0
71.5
71.0
–10
–30
–50
–70
–90
0
0.15
Figure 6. SNR vs. Input Frequency
Figure 5. Dynamic Performance
10.89
INPUT FREQUENCY (kHz)
21.14
V
5V EXT REFERENCE
DD
4096 POINT FFT
SAMPLING
125kSPS
f
SNR = 71dB
IN
= 5V
= 10kHz
31.59
42.14
Rev. D | Page 8 of 24
–75
–77
–79
–81
–83
–85
–87
–89
–91
–93
2.65
V
100mV p-p SINE WAVE ON V
REF
DD
IN
12.85
= 5.5V/2.7V
= 2.488V EXT REFERENCE
Figure 7. PSRR vs. Frequency
23.15
INPUT FREQUENCY (kHz)
33.65
DD
43.85
54.35
64.15