TDA8786 Datasheet, PDF (9/28 Pages) NXP Semiconductors – 10-bit analog-to-digital interface for CCD cameras

Philips Semiconductors
10-bit analog-to-digital interface for
CCD cameras
Product specification
TDA8786; TDA8786A
SYMBOL
PARAMETER
CONDITIONS
MIN.
G_AGC(max)
V_AGCOUT
V_{inflex(p-p)}
CR_sc
maximum gain of AGC
circuit
AGC DAC input
−
code = ≥319 (9-bit control)
AGC output amplifier black
−
level voltage
voltage at soft clipper
inflexion point
(peak-to-peak value)
soft clipper 4-bit control −
DAC input code = 00
soft clipper 4-bit control −
DAC input code = 15
soft clipper compression V_i(sc) < V_inflex
−
ratio
V_i(sc) > V_inflex
−
CLAMPS
g_mADC
ADC clamps
at clamp level
−
transconductance
g_mPBK
PBK clamp
at clamp level
−
transconductance
g_mCDS
CDS clamps
at clamp level
−
transconductance
V_PBIN(clamp) clamp voltage
−
at PBIN input
Analog-to-Digital Converter; ADC
f_CLK(max)
t_CPH
t_CPL
SR_CLK
V_i(ADC)(p-p)
V_RB
V_RT
I_ADCIN
ILE
DLE
t_d(s)
maximum clock frequency
18
clock pulse width HIGH
15
clock pulse width LOW
15
clock input slew rate
10 to 90%
0.5
(rising and falling edge)
ADC input voltage level
−
(peak-to-peak value)
ADC reference voltage
−
output code 0
ADC reference voltage
−
output code 1023
input current pin 10
−2
integral linearity error
differential linearity error
sampling delay time
f_CLK = 18 MHz; ramp input −
f_CLK = 18 MHz; ramp input −
−
TYP.
33.5
MAX. UNIT
−
dB
1.1
−
V
40%
−
V
V_AGCOUT(p-p)
100%
−
V
V_AGCOUT(p-p)
1.0
−
0.66
−
60
−
mS
60
−
mS
5.5
−
mS
1.4
−
V
−
−
MHz
−
−
ns
−
−
ns
−
−
V/ns
1.8
−
V
1.4
−
V
3.2
−
V
−
+2
µA
±1.0
±2.0 LSB
±0.4
±0.75 LSB
−
5
ns
1997 Nov 17
9