TDA8798HL Philips Semiconductors, TDA8798HL Datasheet - Page 12

• Manufacturer Part Number: TDA8798HL
• Description: Dual 8-bit/ 100 Msps A/D converter with DPGA
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1999 Sep 16
N
V
ADC (without DPGA; f
A
V
V
I
R
C
S
NL
NL
D
THD
S/N
B
B
C
C
V
V
I
I
D
V
V
I
I
i(ADC)
IH
IL
IH
IL
n(o)(rms)
NALOG INPUTS
i(dif)(FS)(p-p)
i(cm)(ADC)
TATIC LINEARITY
ANDWIDTH
( 3dB)(ADC)
ct
IL
IH
IL
IH
OISE
i(ADC)
i(ADC)
YNAMIC PERFORMANCE
ROSSTALK BETWEEN
LOCK INPUTS
IGITAL CONTROL INPUTS
Dual 8-bit, 100 Msps A/D converter with
DPGA
SYMBOL
dc(i)
dc(dif)
: CLK1, CLK1N, CLK2
output referred noise
(RMS value)
(BUF1, BUF1N, BUF2
differential input voltage
full-scale amplitude;
(peak-to-peak value)
common mode input voltage
input current
input resistance
input capacitance
DC integral non-linearity
DC differential non-linearity
total harmonic distortion
signal-to-noise ratio
ADC 3 dB analog bandwidth
crosstalk between channels
LOW-level clock input voltage
HIGH-level clock input voltage
HIGH-level clock input current
LOW-level clock input current
LOW-level input voltage
HIGH-level input voltage
HIGH-level input current
LOW-level input current
ADC1
CLK
PARAMETER
(OE, TE, TEST, DPGAEN
= 100 MHz; from buffer input to digital output)
AND
ADC2
AND
AND
CLK2N; note 1
BUF2N)
DPGA at G
Z
bandwidth = 15 MHz
at V
ramp input;
ramp input;
f
without harmonics
i
i
= 4.43 MHz
without DPGA
with DPGA
at G
without DPGA
with DPGA
at G
= 50 ; noise
AND
CONDITIONS
i(cm)(ADC)
(min)
(min)
SR)
12
(max)
;
2.0
2.0
100
5
5
MIN.
tbf
500
tbf
tbf
20
3
120
1.0
3.0
0.5
0.5
55
46
40
TYP.
Objective specification
TDA8798
2
tbf
tbf
tbf
tbf
0.8
V
100
0.8
V
+5
+5
MAX.
DDD
DDD
mV
mV
V
k
pF
LSB
LSB
LSB
LSB
dB
dB
MHz
dB
V
V
V
V
UNIT
A
A
A
A
A
rms