max9670 Maxim Integrated Products, Inc., max9670 Datasheet - Page 4

• Manufacturer Part Number: max9670
• Description: Low-power Audio/video Switches With Audio Volume Control For Dual Scart Connectors
• Manufacturer: Maxim Integrated Products, Inc.

Low-Power Audio/Video Switch with Audio
Volume Control for Dual SCART Connectors
ELECTRICAL CHARACTERISTICS (continued)
(V
T
4
AC CHARACTERISTICS
Filter Passband Flatness
Filter Attenuation
Slew Rate
Settling Time
Differential Gain
Differential Phase
2T Pulse-to-Bar K Rating
2T Pulse Response
2T Bar Response
Nonlinearity
Group Delay Distortion
Glitch Impulse Caused by
Charge-Pump Switching
Peak Signal to RMS Noise
Power-Supply Rejection Ratio
Output Impedance
Video Crosstalk
Reverse Isolation
Pulldown Resistance
AUDIO CHARACTERISTICS
Voltage Gain
Gain Mismatch
Flatness
Frequency Bandwidth
Capacitive Drive
A
12
= +25°C.) (Note 2)
_______________________________________________________________________________________
= 12V, V
PARAMETER
VID
= V
AUD
= 3.3V, V
GNDVID
SYMBOL
DG
DP
= V
EP
V
V
attenuation is
referred to 100kHz
V
V
5-step modulated staircase, f = 4.43MHz
5-step modulated staircase, f = 4.43MHz
2T = 200ns, bar time is 18µs, the beginning
2.5% and the ending 2.5% of the bar time is
ignored
2T = 200ns
2T = 200ns, bar time is 18µs, the beginning
2.5% and the ending 2.5% of the bar time is
ignored
5-step staircase
100kHz ≤ f ≤ 5MHz, outputs are 2V
Measured at outputs
100kHz ≤ f ≤ 5MHz
f = 100kHz, 100mV
f = 5MHz
f = 4.43MHz
VCR SCART inputs to encoder inputs,
full-power mode with VCR being looped
through to TV, f = 4.43MHz
Enable VCR_R/C_OUT pulldown through
I
V
V
f = 20Hz to 20kHz, 0.25V
0.25V
-3dB referenced to 1kHz
No sustained oscillations; 75Ω series
resistor on output
2
= 0V, no load, T
OUT
OUT
OUT
OUT
IN
IN
C interface
= -0.707V to +0.707V
= -0.707V to +0.707V
RMS
= 2V
= 2V
= 2V
= 2V
input, frequency where output is
P-P
P-P
P-P
P-P
, f = 100kHz to 5.5MHz
,
, no filter in video path
, settle to 0.1% (Note 4)
CONDITIONS
A
P-P
= 0°C to +70°C, unless otherwise noted. Typical values are at
f = 9.5MHz
f = 27MHz
f = 54MHz
RMS
input
P-P
MIN
3.95
-1.5
0.006
TYP
0.15
400
100
230
300
0.5
0.3
0.2
0.2
0.1
-80
4.4
40
55
60
11
70
47
92
-1
3
2
4
MAX
+1.5
4.05
7.5
Degrees
UNITS
pV-s
V/µs
kHz
K%
K%
K%
V/V
dB
dB
dB
dB
dB
dB
dB
pF
ns
ns
%
%
%
Ω
Ω