參數(shù)資料
型號: TDA8798HL
廠商: NXP SEMICONDUCTORS
元件分類: ADC
英文描述: Dual 8-bit, 100 Msps A/D converter with DPGA
中文描述: DUAL 1-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP64
封裝: 10 X 10 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-314-2, LQFP-64
文件頁數(shù): 11/24頁
文件大?。?/td> 195K
代理商: TDA8798HL
1999 Sep 16
11
Philips Semiconductors
Objective specification
Dual 8-bit, 100 Msps A/D converter with
DPGA
TDA8798
B
ANDWIDTH AND SETTLING
B
(
3dB)(DPGA)
t
st
DPGA
3 dB bandwidth
settling time
at V
i(dif)(max)
full-scale transition
10% to 90%
f
i
up to 15 MHz
at G
(min)
at G
(max)
30
40
tbf
MHz
ns
t
d(g)
group delay
tbf
tbf
ps
ps
G
AIN
G
(min)
G
(max)
G
step
G
step(L)
minimum gain setting
maximum gain setting
gain step size
gain step size linearity (actual
gain step/average
1)
channel-to-channel gain
matching
tbf
tbf
0.75
0
34
0.54
tbf
tbf
+0.75 dBV
dBV
dBV
dBV
G
(m)(c-c)
at G
(min)
at G
(max)
at G
(min)
at G
(max)
at G
(min)
at G
(max)
tbf
tbf
8
8
0.4
0.8
tbf
tbf
tbf
tbf
dB
dB
mdB/
°
C
mdB/
°
C
dB/V
dB/V
G/
T
amplifier gain stability as a
function of temperature
G/
V
DD
amplifier gain stability as a
function of power supply
voltage
G
AIN SWITCHING
; T
AMB
= 25
°
C
t
st(G-G)
settling time between two
consecutive gain settings
propagation delay
C
L
= 68 pF
160
ns
t
PD
R
EJECTION
20
ns
PSRR
CMRR
power supply rejection ratio
common mode rejection ratio
DC to 15 MHz
at G
(min)
40
40
dB
dB
H
ARMONICS
; T
AMB
= 25
°
C
HD2
second harmonic distortion
f
i
= 15 MHz;
at V
o(dif)(max)
; at gain
control register:
00H
20H
3FH
f
i
= 15 MHz;
at V
o(dif)(max)
; at gain
control register:
00H
20H
3FH
40
40
tbf
tbf
tbf
dB
dB
dB
HD3
third harmonic distortion
tbf
tbf
50
50
50
dB
dB
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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