參數(shù)資料
型號(hào): TDA8758G
廠商: NXP SEMICONDUCTORS
元件分類: ADC
英文描述: YC 8-bit low-power analog-to-digital video interface
中文描述: 2-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP48
封裝: PLASTIC, SOT-313-2, LQFP-48
文件頁(yè)數(shù): 8/24頁(yè)
文件大小: 196K
代理商: TDA8758G
1996 Feb 01
8
Philips Semiconductors
Product specification
YC 8-bit low-power analog-to-digital video
interface
TDA8758
SEL1
AND
SEL2 TTL
INPUTS
; see Table 1
V
IL
V
IH
I
IL
I
IH
GATE A
AND
GATE B TTL
INPUTS
; see Figs 5 and 6
LOW level input voltage
HIGH level input voltage
LOW level input current
HIGH level input current
0
2.0
400
0.8
V
CCD
20
V
V
μ
A
μ
A
V
I
= 0.4 V
V
I
= 2.7 V
V
IL
V
IH
I
IL
I
IH
AGC
INPUT
(
PIN
13); see Fig.8
AGC voltage for minimum gain at
3 dB
V
13(max)
AGC voltage for maximum gain at +3 dB
I
12
AGC output current
C-
CHANNEL CLAMP INPUT
(
PIN
48)
LOW level input voltage
HIGH level input voltage
LOW level input current
HIGH level input current
0
2.0
400
0.8
V
CCD
20
V
V
μ
A
μ
A
V
I
= 0.4 V
V
I
= 2.7 V
V
13(min)
3.3
3.75
see Table 2
V
V
V
48
I
48
Y-
CHANNEL CLAMP INPUT
(
PIN
7)
CLAMP voltage for code 128 output
CLAMP output current
3.45
see Table 3
V
V
7
I
7
CLAMP voltage for code 64 output
CLAMP output current
3.70
see Table 3
V
Video amplifier dynamic characteristics
α
ct
crosstalk between video inputs
(pins 2, 4, 6, 9 and 11)
B
3 dB bandwidth
G
gain range
G
stab
gain stability as a function of:
supply voltage
supply voltage and temperature
V
CCA
= 4.75 to 5.25 V
63
55
dB
3
15
+3
MHz
dB
f
i
= 4.43 MHz
0.5
6
%
%
Analog-to-digital converter inputs
CLK
INPUT
(
PIN
42)
V
IL
V
IH
I
IL
I
IH
C
I
LOW level input voltage
HIGH level input voltage
LOW level input current
HIGH level input current
input capacitance
0
2.0
400
2
0.8
V
CCD
20
V
V
μ
A
μ
A
pF
V
clk
= 0.4 V
V
clk
= 2.7 V
f
clk
= 32 MHz
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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