AD7688BRMZ Analog Devices Inc, AD7688BRMZ Datasheet - Page 9

• Manufacturer Part Number: AD7688BRMZ
• Description: IC ADC DIFF 16BIT 500KSPS 10MSOP
• Manufacturer: Analog Devices Inc
• Series: PulSAR®r

Specifications of AD7688BRMZ

• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Bits: 16
• Sampling Rate (per Second): 500k
• Number Of Converters: 1
• Power Dissipation (max): 21.5mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-TFSOP (0.118", 3.00mm Width)
• Resolution (bits): 16bit
• Sampling Rate: 500kSPS
• Input Channel Type: Differential
• Supply Voltage Range - Analog: 4.5V To 5.5V
• Supply Current: 1nA
• Digital Ic Case Style: SOP
• Number Of Elements: 1
• Resolution: 16Bit
• Architecture: SAR
• Sample Rate: 500KSPS
• Input Polarity: Bipolar
• Input Type: Voltage
• Rated Input Volt: ±5V
• Differential Input: Yes
• Power Supply Requirement: Single
• Single Supply Voltage (typ): 5V
• Single Supply Voltage (min): 4.5V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Power Dissipation: 21.5mW
• Differential Linearity Error: ±1LSB
• Integral Nonlinearity Error: ±1.5LSB
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 10
• Package Type: MSOP
• Input Signal Type: Differential
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD7688CB - BOARD EVALUATION FOR AD7688
• Lead Free Status / Rohs Status: Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
300000
250000
200000
150000
100000
50000
–100
–120
–140
–160
–180
–0.5
–1.0
–1.5
–20
–40
–60
–80
1.5
1.0
0.5
0
0
0
0
0
Figure 8. Histogram of a DC Input at the Code Center
6F
0
25
Figure 7. Integral Nonlinearity vs. Code
50
16384
70
0
75
Figure 9. FFT Plot
2930
71
FREQUENCY (kHz)
100
CODE IN HEX
32768
CODE
256159
125
72
POSITIVE INL = +0.31LSB
NEGATIVE INL = –0.39LSB
150
2031
73
16384 POINT FFT
VDD = REF = 5V
F
F
SNR = 95.6dB
THD = –117.7dB
SFDR = –117.9dB
2nd HARM = –125dB
3rd HARM = –119dB
S
IN
175
= 500KSPS
= 2kHz
49152
VDD = REF = 5V
74
200
0
225
75
0
65535
250
Rev. A | Page 9 of 28
160000
140000
120000
100000
80000
60000
40000
20000
–0.5
–1.0
–1.5
100
1.5
1.0
0.5
99
98
97
96
95
94
93
92
91
90
–10
0
0
0
Figure 11. Histogram of a DC Input at the Code Transition
71
0
Figure 10. Differential Nonlinearity vs. Code
–8
16384
Figure 12. SNR vs. Input Level
72
0
INPUT LEVEL (dB)
124933
–6
CODE IN HEX
73
32768
CODE
136187
POSITIVE DNL = +0.37LSB
NEGATIVE DNL = –0.21LSB
74
–4
49152
VDD = REF = 5V
75
0
–2
AD7688
76
0
65535
0