LTC1609ISW Linear Technology, LTC1609ISW Datasheet - Page 6

• Manufacturer Part Number: LTC1609ISW
• Description: IC A/DCONV 16BIT SRL SAMP 20SOIC
• Manufacturer: Linear Technology

Specifications of LTC1609ISW

• Number Of Bits: 16
• Sampling Rate (per Second): 200k
• Data Interface: Serial
• Number Of Converters: 1
• Power Dissipation (max): 100mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (0.300", 7.50mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LTC1609
6
TYPICAL PERFOR A CE CHARACTERISTICS
15.0
14.5
14.0
13.5
13.0
12.5
12.0
11.5
11.0
–0.5
–2.0
–1.0
–1.5
2.0
1.5
1.0
0.5
0
4.5
0
Supply Current vs Supply Voltage
Typical INL Curve
f
SAMPLE
16384
4.75
= 200kHz
SUPPLY VOLTAGE (V)
32768
95
90
85
80
75
70
65
60
CODE
5.0
SINAD vs Input Frequency
1
49152
5.25
W
FREQUENCY (kHz)
1609 G01
1609 G04
65535
U
5.5
10
–0.01
–0.02
–0.03
–0.04
–0.05
0.05
0.04
0.03
0.02
0.01
–0.5
–2.0
–1.0
–1.5
2.0
1.5
1.0
0.5
0
0
–14
0
Change in CAP Voltage
vs Load Current
Typical DNL Curve
1609 G07
–12
100
–10
16384
LOAD CURRENT (mA)
–8
–6 –4
32768
CODE
–2
49152
–100
–110
–40
–50
–60
–70
–80
–90
0
THD vs Input Frequency
1609 G02
1
1609 G05
2
65535
4
FREQUENCY (kHz)
–120
–130
–100
–20
–30
–40
–50
–60
–70
–10
–20
–40
–60
–80
0
0
10
1
0
Power Supply Rejection
vs Ripple Frequency
Nonaveraged 4096 Point FFT Plot
f
SAMPLE
10
= 200kHz
25
RIPPLE FREQUENCY (Hz)
100
FREQUENCY (kHz)
1609 G08
100
1k
50
f
f
SINAD = 87.2dB
THD = –100.1dB
SAMPLE
IN
10k
= 1kHz
75
= 200kHz
100k
1609 G03
1609 G06
1609fa
1M
100