HV892
Electrical Specifications(cont.)(Over recommended operating conditions @ TA = 25OC unless otherwise specified)
Sym
Parameter
Min
Typ
Max Units Conditions
-
0
-
AMP = 00h
VRMS AMP = 01h
AMP = FFh
VOUT(AC) AC output voltage
9.0
58.5
-2.0
10
62.0
0
11
65.5
+2.0
VOUT(DC) DC output offset voltage
V
---
Differential non-linearity
DNL
-0.5
-
+0.5
LSB ---
kHz ---
(guaranteed monotonic)
fOUT
DX
Output frequency
1.0
1.5
4.7
4.7
-
2.0
-
Transition time (fraction of period)
Output slope
-
-
-
%
---
dV/dt
tSU
-
V/μs CLOAD = 150pF, VIN = 3.8V
Startup time to 90% amplitude1
20
ms
ms
AMP = 00h → FFh, CHV = 4.7nF
Over any 1-step AMP increment or
decrement (except 00h)
tA
Amplitude response time1
-
-
5.0
VIL
VIH
VOL
IL
Logic low input voltage
Logic high input voltage
Logic low output voltage
Logic low input current
Logic high input current
Logic input capacitance
-
-
-
-
-
-
-
0.30 x VDD ---
0.7
-
x VDD ---
-
-
-
-
0.2
10
10
10
x VDD ILOAD = 3.0mA
μA
μA
pF
VDD = 1.70 - 2.95V
IH
VDD = 1.70 - 2.95V
CLI
VDD = 1.70 - 2.95V, grounded or open
Notes:
1. Measured from the rising edge of the I2C acknowledge bit that terminates transmission of the AMP data byte.
Block Diagram and Typical Application
C
HV
4.7nF
100V
HV
HV892
V
VIN
ANA
DC/DC
2.65 – 5.50V
C
2.2µF
6.3V
IN
GND1
DAC
V
DIG
1.70 – 2.95V
OUT1
OUT2
VDD
8
SDA
SCL
H-bridge
driver
C
LENS
100 – 200pF
Host
Controller
amp
2
Control
GND2
I C bus
enable
Osc
3
SIRECTIFIER [ SIRECTIFIER SEMICONDUCTORS ]
