TSH512 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'TSH512' PDF : 32 Pages View PDF
TSH512
Electrical characteristics
Table 4.
Electrical characteristics for VCC = 2.7 V, Tamb = 25° C, faudio = 1 kHz, fcarrier = 2.8 MHz
(unless otherwise specified) (continued) (1)
Symbol
Parameter
Test conditions
Min. Typ. Max. Unit
Standby
VSBY_IL
maximum
Maximum low level input
voltage of standby input
(SBY pin 5)
VSBY_IH
minimum
Minimum high level input
voltage of standby input
(SBY pin 5)
VCO section
VVCO-BIAS
VCO-BIAS output voltage
(VCO-BIAS1 pin 18 or
VCO-BIAS2 pin 38)
With no load
-40° C < Tamb < +85° C
IVCO-BIAS
VCO-BIAS output current
capability
VVCO-BIAS > 1.38 V
δVVCO-BIAS VCO-BIAS voltage drift
PNLO Phase noise
SVRVCO-BIAS
Supply voltage rejection
ratio of VCO-BIAS
2.3 V < VCC < 5.5 V
[0, 70° C] VCC = 2.7 V
[0, 70° C] VCC = 5.0 V
[-40, 85° C] VCC = 2.7 V
[-40, 85° C] VCC = 5.0 V
At 1 kHz, L = 120 µH (Q = 30) and
RVCO not connected
With no load
ZVCO-OUT
VCO output impedance
(VCO-OUT1 pin 22 or
VCO-OUT2 pin 34)
ZLVCO-OUT
minimum
Minimum load impedance
VVCO-OUT VCO output level
Output buffer
L = 120 µH (Q = 30)
VCO output connected to output
buffer input RVCO = 100 kΩ
-40° C < Tamb < +85° C
ZBUF-IN
Input impedance
(BUF-IN1 pin 24 or BUF-IN2
pin 32)
GOB
VBUF-OUT
AC
Linear voltage gain
Output AC voltage at 1dB
compression point
Output AC voltage
(BUF-OUT1 pin 25 or
BUF-OUT2 pin 31)
ZL = 2 kΩ
ZL = 2 kΩ VBUF-IN = 0.60 Vpp
-40° C < Tamb < +85° C
0.1xVCC
V
0.9xVCC
V
1.43 1.47 1.51
1.38
1.56 VDC
40
8
+265
+356
+265
+356
-80
µA
mV/V
ppm/°C
ppm/°C
ppm/°C
ppm/°C
dBc
43
dB
400
Ω
1
kΩ
580 620 660
mVpp
569
671
400
kΩ
10
dB
1.3
1.35 1.5 1.7 Vpp
1.33
1.72
Doc ID 8120 Rev 7
9/31
Share Link: 
