參數(shù)資料
型號(hào): THS1206CDARG4
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): ADC
英文描述: 4-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO32
封裝: GREEN, PLASTIC, TSSOP-32
文件頁(yè)數(shù): 39/43頁(yè)
文件大小: 722K
代理商: THS1206CDARG4
THS1206
SLAS217H – MAY 1999 – REVISED JULY 2003#
www.ti.com
5
ELECTRICAL CHARACTERISTICS
over recommended operating conditions, VREF = internal, fx = 6 MHz, fI = 2 MHz at –1 dBFS (unless otherwise noted)
AC SPECIFICATIONS, AVDD = 5 V, BVDD = DVDD = 3.3 V, CL = <30 pF
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
SINAD
Signal to noise ratio + distortion
Differential mode
63
65
dB
SINAD
Signal-to-noise ratio + distortion
Single-ended mode(1)
64
dB
SNR
Signal to noise ratio
Differential mode
64
69
dB
SNR
Signal-to-noise ratio
Single-ended mode(1)
68
dB
Differential mode
C and I suffix
–70
–67
THD
Total harmonic distortion
Differential mode
Q and M suffix
–70
–67
dB
THD
Total harmonic distortion
Single ended mode
C and I suffix
–68
dB
Single-ended mode
Q and M suffix
–68
ENOB
Effective number of bits
Differential mode
10.17
11
Bits
(SNR)
Effective number of bits
Single-ended mode(1)
10.4
Bits
SFDR
Spurious free dynamic range
Differential mode
67
71
dB
SFDR
Spurious free dynamic range
Single-ended mode
69
dB
Analog Input
Full-power bandwidth with a source impedance of
150
in differential configuration.
FS sinewave, –3 dB
96
MHz
Full-power bandwidth with a source impedance of
150
in single-ended configuration.
FSl sinewave, –3 dB
54
MHz
Small-signal bandwidth with a source impedance of
150
in differential configuration.
100 mVpp sinewave, –3 dB
96
MHz
Small-signal bandwidth with a source impedance of
150
in single-ended configuration.
100 mVpp sinewave, –3 dB
54
MHz
TIMING SPECIFICATIONS(1)
AVDD = 5 V, BVDD = DVDD = 3.3 V, VREF = internal, CL < 30 pF
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
td(DATA_AV)
Delay time
5
ns
td(o)
Delay time
5
ns
tpipe
Latency
5
CONV
CLK
(1) See Figure 25.
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