EVAL1204/BA(2006) 데이터 시트보기 (PDF) - STMicroelectronics
부품명
상세내역
제조사
EVAL1204/BA Datasheet PDF : 31 Pages
| |||
Dynamic characteristics
3
Dynamic characteristics
TSA1204
Dynamic characteristics are measured at AVCC = DVCC = VCCB = 2.5 V, FS= 20 Msps,
Fin=10.5 MHz, Vin@ -1 dBFS, VREFP=1.0 V, VREFM=0 V and Tamb = 25° C (unless otherwise
specified).
Table 2. Dynamic characteristics
Symbol
Parameter
SFDR
SNR
THD
SINAD
ENOB
Spurious free dynamic range
Signal to noise ratio
Total harmonics distortion
Signal to noise and distortion ratio
Effective number of bits
Test conditions Min Typ Max Unit
-81.5 -71.0 dBc
66.9 68.5
dB
-80 -70 dBc
64.8 68
dB
10.6 11.2
bits
4
Timing characteristics
Timing characteristics are measured at AVCC = DVCC = VCCB = 2.5 V, FS= 20 Msps,
Fin=10.5 MHz, Vin@ -1 dBFS, VREFP=1.0 V, VREFM=0 V and Tamb = 25° C (unless otherwise
specified).
Table 3. Timing characteristics
Symbol
Parameter
Test conditions Min Typ Max Unit
FS
Sampling frequency
DC Clock duty cycle
TC1 Clock pulse width (high)
TC2 Clock pulse width (low)
0.5
45 50
22.5 25
22.5 25
20 MHz
55 %
ns
ns
Tod
Tpd I
Data output delay (clock edge to data
valid)
Data pipeline delay for channel I
Tpd Q
Ton
Toff
Data pipeline delay for channel Q
Falling edge of OEB to digital output
valid data
Rising edge of OEB to digital output
tri-state
10 pF load
capacitance
9
ns
7
cycle
s
7.5
cycle
s
1
ns
1
ns
6/31
Share Link: 