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参数资料
| 型号： | TLV1562IDWR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | ADC |
| 英文描述： | 4-CH 10-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO28 |
| 封装： | 1.27 MM PITCH, GREEN, SOIC-28 |
| 文件页数： | 24/41页 |
| 文件大小： | 600K |
| 代理商： | TLV1562IDWR |
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TLV1562
2.7 V TO 5.5 V, HIGH-SPEED LOW-POWER RECONFIGURABLE ANALOG-TO-DIGITAL
CONVERTER WITH 4-INPUT, DUAL S/H, PARALLEL INTERFACE, AND POWER DOWN
SLAS162 – SEPTEMBER 1998
30
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
operating characteristics over recommended operating free-air temperature range (unless
otherwise noted) (continued)
ac specifications
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
10-Bit Mode
ENOB
Effective number of bits
fI = 800 kHz, at 10 bit 2 MSPS, AVDD = 5 V,
VREFP = 3.5 V, VREFM = 1.5 V, Mono continuous
8.97
9.4
Bits
ENOB
Effective number of bits
fI = 800 kHz, at 10 bit 1.6 MSPS, AVDD = 3 V,
VREFP = 1.7 V, VREFM = 0.9 V, Mono continuous
8.8
8.91
Bits
THD
Total harmonic distortion
fI = 800 kHz, at 10 bit 2 MSPS, AVDD = 5 V,
VREFP = 3.5 V, VREFM = 1.5 V, Mono continuous
–68.8
–64.5
dB
THD
Total harmonic distortion
fI = 800 kHz, at 10 bit 1.6 MSPS, AVDD = 3 V,
VREFP = 1.7 V, VREFM = 0.9 V, Mono continuous
–66.8
–64.5
dB
SNR
Signal to noise ratio
fI = 800 kHz, at 10 bit 2 MSPS, AVDD = 5 V,
VREFP = 3.5 V, VREFM = 1.5 V, Mono continuous
56.4
58.1
dB
SNR
Signal-to-noise ratio
fI = 800 kHz, at 10 bit 1.6 MSPS, AVDD = 3 V,
VREFP = 1.7 V, VREFM = 0.9 V, Mono continuous
54.4
55.6
dB
SINAD
Signal to noise ratio +distortion
fI = 800 kHz, at 10 bit 2 MSPS, AVDD = 5 V,
VREFP = 3.5 V, VREFM = 1.5 V, Mono continuous
56.2
57.8
dB
SINAD
Signal-to-noise ratio +distortion
fI = 800 kHz, at 10 bit 1.6 MSPS, AVDD = 3 V,
VREFP = 1.7 V, VREFM = 0.9 V, Mono continuous
54.2
55.3
dB
SFDR
Spurious free dynamic range
fI = 800 kHz, at 10 bit 2 MSPS, AVDD = 5 V,
VREFP = 3.5 V, VREFM = 1.5 V, Mono continuous
–70.3
–67.5
dB
SFDR
Spurious free dynamic range
fI = 800 kHz, at 10 bit 1.6 MSPS, AVDD = 3 V,
VREFP = 1.7 V, VREFM = 0.9 V, Mono continuous
–69.1
–66.5
dB
8-Bit Mode
ENOB
Effective number of bits
fI = 800 kHz, at 8 bit 3 MSPS, AVDD = 3 V,
VREFP = 1.7 V, VREFM = 0.9 V, Mono continuous
7.93
Bits
THD
Total harmonic distortion
–64
dB
SNR
Signal-to-noise ratio
49.2
dB
SINAD
Signal-to-noise ratio +distortion
49
dB
SFDR
Spurious free dynamic range
–65
dB
4-Bit Mode
ENOB
Effective number of bits
fI = 800 kHz, at 4 bit 7 MSPS, AVDD = 3 V,
VREFP = 1.7 V, VREFM = 0.9 V, Mono continuous
3.97
Bits
THD
Total harmonic distortion
–29
dB
SINAD
Signal-to-noise ratio + distortion
26
dB
SINAD
Signal-to-noise ratio + distortion
24
dB
SFDR
Spurious free dynamic range
–30.5
dB
Analog input
Cross talk rejection
68
dB
Full-power bandwidth, –3 dB
120
MHz
Full-power bandwidth, –1 dB
75
MHz
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