TDA8761A Datasheet, PDF (6/24 Pages) NXP Semiconductors – 9-bit analog-to-digital converter for digital video

Philips Semiconductors
9-bit analog-to-digital converter
for digital video
Product specification
TDA8761A
CHARACTERISTICS
V_CCA = V₃ to V₄ = 4.75 to 5.25 V; V_CCD = V₁₁ to V₁₂ and V₂₈ to V₂₇ = 4.75 to 5.25 V; V_CCO = V₁₃ to V₁₄ = 3.0 to 5.25 V;
AGND and DGND shorted together; T_amb = 0 to 70 °C; typical values measured at V_CCA = V_CCD = 5 V and
V_CCO = 3.3 V; V_i(p-p) = 1.8 V; C_L = 15 pF and T_amb = 25 °C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
V_CCA
V_CCD
V_CCO
∆V_CC
analog supply voltage
digital supply voltage
output stages supply voltage
supply voltage differences
between
I_CCA
I_CCD
I_CCO
V_CCA and V_CCD
V_CCA and V_CCO
V_CCD and V_CCO
analog supply current
digital supply current
output stages supply current
Inputs
4.75
4.75
3.0
f_clk = 30 MHz; ramp input
−0.2
−0.2
−0.2
−
−
−
5.0
5.25
V
5.0
5.25
V
3.3
5.25
V
−
+0.2
V
−
+2.25
V
−
+2.25
V
18
24
mA
13
18
mA
1
2
mA
CLOCK INPUT CLK (REFERENCED TO DGND); note 1
V_IL
LOW-level input voltage
0
V_IH
HIGH-level input voltage
2
I_IL
LOW-level input current
V_clk = 0.8 V
−1
I_IH
HIGH-level input current
V_clk = 2 V
−
Z_i
input impedance
f_clk = 30 MHz
−
C_i
input capacitance
−
INPUTS OE AND TC (REFERENCED TO DGND); see Table 2
V_IL
LOW-level input voltage
0
V_IH
HIGH-level input voltage
2
I_IL
LOW-level input current
V_IL = 0.8 V
−1
I_IH
HIGH-level input current
V_IH = 2.0 V
−
V_I (ANALOG INPUT VOLTAGE REFERENCED TO AGND)
I_IL
LOW-level input current
V_I = V_RB = 1.3 V
−
I_IH
HIGH-level input current
V_I = V_RT = 3.43 V
−
Z_i
input impedance
f_i = 10 MHz
−
C_i
input capacitance
−
−
0.8
V
−
V_CCD
V
0
+1
µA
2
10
µA
2
−
kΩ
2
−
pF
−
0.8
V
−
V_CCD
V
−
−
µA
−
1
µA
17
−
µA
35
−
µA
8
−
kΩ
5
−
pF
1998 Nov 03
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